synonym

/ˈsɪn.əˌnɪm/

//ˈsɪn.əˌnɪm// noun

"synonym" is a 7-letter English headword indexed on PlainSpell.

The verdict

“synonym” has 12 generated spelling variants in the English index at frequency #24,607. The variants make it a useful spelling check.

#24,607
frequency rank, English
6,566
“S” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A term (word or phrase) which is synonymous with others.

Corpus desk

Index EN-synonym · synonym · English

synonym · rank #24,607 · 12 variants · 0 confusables

  • FREQ-MID #24,607
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH tanned

Nearest frequency peer: tanned (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “synonym”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “synonym” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for synonym
PropertyValue
Headwordsynonym
LanguageEnglish
Part of speechNoun
IPA/ˈsɪn.əˌnɪm/
Letters7
Frequency rank#24,607
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “synonym”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).synonymlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “tanned” (#24,608), “supernova” (#24,605), “tantrum” (#24,609). Among 6,566 “S” headwords, “synonym” is #24,607. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around synonym (IPA /ˈsɪn.əˌnɪm/), anoun. Corpus frequency is #24,607 among 6,566 “S” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for synonym, with forms such as "snyonym", "ssynonym", and "synnonym". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Middle English sinonyme, from Latin synōnymum, from Ancient Greek συνώνυμον (sunṓnumon), neuter singular form of συνώνυμος (sunṓnumos, “synonymous”), from σύν (sún, “with”) + ὄνομα (ónoma, “name”). By surface analysis, syn- + -onym. The correct English form is synonym, spelled S-Y-N-O-N-Y-M.

Definition

  1. 1
    A term (word or phrase) which is synonymous with others.
  2. 2
    Any of the various names that could in theory be used for a taxon in accordance with the relevant rules.
  3. 3
    Any of the various names that could in theory be used for a taxon in accordance with the relevant rules.
  4. 4
    An alternative (often shorter) name defined for an object in a database.

Recorded use

Wiktionary examples

These source excerpts show how synonym appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Near-synonyms: near-synonym, parasynonym, plesionym
  2. “Happy” is a synonym of “glad”.

Etymology

From Middle English sinonyme, from Latin synōnymum, from Ancient Greek συνώνυμον (sunṓnumon), neuter singular form of συνώνυμος (sunṓnumos, “synonymous”), from σύν (sún, “with”) + ὄνομα (ónoma, “name”). By surface analysis, syn- + -onym.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • snyonym
  • ssynonym
  • synnonym
  • synnoym
  • synonmy
  • synonnym
  • synonymm
  • synonyym
  • synoynm
  • syonnym
  • syynonym
  • ysnonym

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of synonym - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

snyonym2ssynonym1synnonym1synnoym2synonmy2synonnym1synonymm1synonyym1
Edit distance from "synonym"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "synonym"?
"synonym" is spelled S-Y-N-O-N-Y-M. The IPA pronunciation is /ˈsɪn.əˌnɪm/.
What does "synonym" mean?
As a noun, "synonym" means: A term (word or phrase) which is synonymous with others.
What are common misspellings of "synonym"?
Common misspellings include "snyonym", "ssynonym", "synnonym", "synnoym", "synonmy". The correct spelling is "synonym".
How do you pronounce "synonym"?
The IPA (International Phonetic Alphabet) transcription for "synonym" is /ˈsɪn.əˌnɪm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "synonym"?
From Middle English sinonyme, from Latin synōnymum, from Ancient Greek συνώνυμον (sunṓnumon), neuter singular form of συνώνυμος (sunṓnumos, “synonymous”), from σύν (sún, “with”) + ὄνομα (ónoma, “name”). By surface analysis, syn- + -onym. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "synonym", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list