I don’t know why, but I still can’t spell the word synonym. Never could.

But I know what they are and how they work. In this post we will talk about synonyms, what they are, why we should use them, plus how to use them properly.

What are Synonyms?

Synonyms are words that mean the same thing in the same language.

♦ Example: shut is a synonym of close

All synonyms of one another are synonymous. You can tell if words are synonyms by switching them in a sentence to see if it still makes sense.

♦ Examples: begin, start, commence, and initiate are all synonyms of one another

Synonyms are a cohesion tool. Cohesion helps your writing flow smoothly, at the sentence and paragraph levels, so the reader grasps your meaning.

Synonyms freshen rhythm and tone to keep readers engaged without changing meaning.

Related Reading: The Power of Word Choice: Finding the Words That Fit

Why use Synonyms?

Why should we use synonyms? Let’s explore.

To Avoid Dull Repetition

Repeating the same word line after line can make paragraphs feel flat. Swapping in a close synonym keeps the meaning while breaking the pattern.

♦ Nonfiction Example:
Before: Data privacy builds trust. Data privacy reduces risk. Data privacy drives retention.
After: Data privacy builds trust. This protection reduces risk. These safeguards drive retention.

♦ Fiction Example:
Before: The river pulled at the reeds. The river hissed at the bend. The river hid the stones.
After: The river pulled at the reeds. The current hissed at the bend. The water hid the stones.

To Keep the Rhythm Fresh

Different words have different lengths and sounds that change the pace and music of a line without changing its meaning.

Nonfiction Examples:
♦ Costs rose in May. In June, they spiked. (short → punchy)
♦ Costs increased in May. In June, they accelerated. (longer → more formal cadence)

Fiction Examples:
♦ He ran. He bolted. He sprinted. (beats speed up)
♦ The night was quiet, then hushed, then still. (rhythm slows and softens)

Quick tip: Read aloud. If the line thuds, try a synonym with a different syllable count or stress pattern.

To Match Tone and Variety

Words that mean the same thing can have different feels (friendly, technical, poetic) and fit different styles (casual, neutral, formal). Pick the one that fits.

Nonfiction (tone/register):
Casual: We’ll kick off the project.
Neutral: We’ll start the project.
Formal: We’ll commence the project.

Fiction (mood/feel):
Darker: A stench leaked from the drain.
Neutral: An odor came from the drain.
Softer/poetic: A scent drifted from the drain. (different meaning—use with care)

Use the right words for what you’re trying to do.

Denotation vs. Connotation

Denotation is the word’s literal dictionary meaning.

Connotation is the words feelings and associations (emotional, cultural).

Examples:
♦ Slim (positive) vs. skinny (negative), both mean thin.
♦ Home (warm) vs. house (neutral building) both refer to the place one lives.
♦ Frugal (careful with money) vs. cheap (stingy feel) both refer to spending money carefully.
♦ Youthful (lively) vs. childish (immature) both relate to being young.

Check both the denotation and the connotation before you swap in a synonym. It needs to match the tone you want.

Sense Matters

A word can have multiple senses. Only some senses are true synonyms.

Examples:
♦ pupil = student (person) vs. pupil = part of the eye (not a synonym of student).
♦ he expired = he died, but my passport expired ≠ my passport died.

Related Reading: Compound Words Made Simple

How to Use Synonyms Well

Let’s look at how we generally use synonyms.

Introduce the Primary Term

Name the core idea first so readers know the anchor.

♦ Nonfiction: Urban heat raises energy use.
♦ Fiction: The river pulled at the bank.

Why: The first term sets the topic. Every synonym will point back to it.

Use Close Synonyms

Use close synonyms to create a short ladder by changing equivalent words.

Nonfiction (safe ladder): urban heat → heat → temperature spike → heat

♦ Example: Urban heat raises demand. This heat stresses the grid. The temperature spike hits renters first.

Fiction (safe ladder): river → current → water → river

♦ Example: The river pulled at the reeds. The current worried the stones. The water kept moving.

Avoid leaps that change meaning or tone.

♦ Example:
Weak: river → ocean → flood of emotions (drifts away)
Better: river → current → water → stream (same world)

Quick test: Replace the synonym with the primary term. If the sentence still means the same thing, you’re safe.

Re-anchor the Primary Term

Return (re-anchor) to the exact original word so readers don’t lose track.

♦ Nonfiction: Data privacy builds trust. This protection reduces risk. In short, data privacy drives retention.
♦ Fiction: The storm rolled over the ridge. This squall bent the trees. The storm swallowed the road.

Rhythm tip: Aim for a cycle like main term → 1–2 close synonyms → main term

Templates

♦ Nonfiction: [Main term] does X. This [close synonym] affects Y. In short, [main term] changes Z.
♦ Fiction: [Main term] enters the scene. This [close synonym] shifts the mood. [Main term] returns at the turn.

What is a Synonym Ladder?

A synonym ladder is a short, planned sequence of close synonyms around one idea.

Think of it as: Main term → close synonym → close synonym → Main term.

Nonfiction Examples:
♦ goal → aim → target → objective
♦ pollution → emissions → dirty air → smog
♦ phone → device → handset → smartphone
♦ budget cuts → reductions → savings → trims

Quick template: data privacy → synonyms: privacy, protection, safeguards → re-anchor: data privacy.

Fiction Examples:
♦ river → current → water → stream
♦ fear → dread → panic → terror
♦ storm → squall → black wall of rain → downpour
♦ city → streets → blocks → alleys
♦ secret → rumor → whisper → hush

Quick template: the river → current, water, stream → re-anchor: the river.

♦ Example: The river pulled at the reeds. The current worried the stones. The water whispered under the bridge. By midnight, the river owned the road.

♦ Example: Fear slowed his breath. This dread tightened his jaw. The panic blurred the hallway. When the lock clicked, fear ran.

♦ Example: The storm rolled in early. This squall bent the spruce trees. The black wall of rain erased the road.

Types of Synonyms

There are three primary types of synonyms: absolute synonyms, partial synonyms, and near-synonyms.

Absolute Synonyms

Words that match in all contexts are called absolute synonyms. We can use absolute synonyms interchangeably. True absolutes are rare.

♦ Example: sofa / couch (almost always interchangeable)

Partial Synonyms

Words that are almost the same but not quite are partial synonyms.
It’s more like good compared to great. It’s like how a puppy fits into the category of dog.

Swapping in a similar word alters the meaning a bit, but the core idea stays put.

♦ Example: Big—gigantic: Big is large, but gigantic is HUGE. (same core idea, different intensity)

Near-Synonyms

Words that mean almost the same thing are called near synonyms because you can’t swap these words out for each other.
Sometimes a related word that means almost the same thing might work better in your sentence.

♦ Example: Smart → witty: Smart means being intelligent, while witty means being quick and clever with jokes.

Most synonyms in everyday writing are partial or near-synonyms. Choose carefully.

Synonyms and Parts of Speech

Earlier we said synonyms are words that mean the same thing in the same language, and that’s true. But they also need to be of the same part of speech.

Nouns: Nouns are the words that name people, places, things, ideas, or concepts

Examples:
♦ gift / present: She opened the gift. → She opened the present.
♦ illness / disease: He fought the illness. → He fought the disease.
♦ start / beginning: From the start, we knew… → From the beginning; we knew…

Verbs: A verb is a word that expresses an action, event, or state of existence.

Examples:
♦ help / assist: Can you help me? → Can you assist me?
♦ finish / complete: We must finish the task. → We must complete the task.
♦ choose / select: Please choose a seat. → Please select a seat.

Adjectives: Adjectives are words that describe or modify nouns

Examples:
♦ smart / clever: A smart plan. → A clever plan.
♦ tiny / small: A tiny detail. → A small detail.
♦ angry / mad: He was angry. → He was mad.

Adverbs: An adverb is a word that helps describe how, when, or where an action takes place in a sentence.

Examples:
♦ quietly / silently: She left quietly. → She left silently.
♦ nearly / almost: We nearly won. → We almost won.
♦ rapidly / swiftly: It grew rapidly. → It grew swiftly.

Prepositions: Prepositions show the relationship between nouns and other words in a sentence. Pick the one that fits your tone/context.

Examples:
♦ under / beneath: Hiding under the table. → Hiding beneath the table.
♦ inside / within: Safe inside the walls. → Safe within the walls.
♦ among / amongst: Shared among friends. → Shared amongst friends. (more formal/BrE)

Conjunctions: Conjunctions are like sentence glue. They connect other words, phrases, or even complete sentences.

Examples:
♦ although / though: Although it rained, we played. → Though it rained, we played.
♦ because / since: We left because it was late. → We left since it was late.
♦ if / provided (that): You can go if you finish. → You can go provided (that) you finish.

Pronouns: Pronouns are words used in place of nouns.

Examples:
♦ someone / somebody: Someone called. → Somebody called.
♦ who / that (relative): The writer who won… → The writer that won… (use who for people in formal writing)
♦ they (singular) instead of he/she: Tell them the news.

Interjections: Interjections are brief words or phrases that express intense emotions or reactions.

Examples:
♦ wow / gosh: Wow! That’s amazing. → Gosh! That’s amazing.
♦ hey / hi: Hey! Over here. → Hi! Over here.
♦ ouch / ow: Ouch! That hurts. → Ow! That hurts.

Not Synonyms but Often Confused

Certain words are frequently mistaken for synonyms, even though they are not.

Antonyms: Antonyms are opposites.

♦ Example: hot ↔ cold,

Homophones: Homophones are words that sound alike.

♦ Example: witch / which.

Homographs: Homographs are words that are written the same (same spelling, could have the same pronunciation) but have different meanings.

♦ Example: record (noun) / record (verb).

Homonyms: Homonyms have the same spelling + sound, but a different meanings)

♦ Example: rose (flower) / rose (past of rise).

Hypernym: Hypernyms are words with a broad meaning that more specific words fall under; a

♦ Example: colour is a hypernym of red.

Hyponym: Words with more specific meanings are hyponyms of a broader term that applies to them.

♦ Example: spoon is a hyponym of cutlery.

Quick Tests

Meaning test: Replace the word. Does the sentence still mean what you want?
Tone test: Does it fit your voice (formal, neutral, casual)?
Collocation test: Do the surrounding words like this synonym? (strong tea, not powerful tea)
Audience test: Will your readers know this word (domain, region, age)?
Consistency test: Re-anchor your main term every few lines so readers don’t lose the thread.

Thesaurus tip: A thesaurus lists related words, they are not all perfect swaps. Always check the sentence before you replace a word.

Common Mistakes

Problem: Fake synonyms that shift meaning
Fix: test by swapping back the primary term. If the meaning changes, don’t use it.

Problem: Too many swaps in a row
Fix: Readers will lose the thread. Re-anchor.

Problem: Fancy words that break tone
Fix: Remember to match genre and audience.

Problem: Skipping the re-anchor
Fix: circle back to the primary term.

Last Thoughts on Using Synonyms

Lead with your primary term, vary with close synonyms to refresh rhythm and tone, and re-anchor so readers never lose the thread. Always check denotation, connotation, and collocations before you swap.

Happy writing!

Linda

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