Tom is unfaithful.
Source: tatoeba (1541487)
Unfaithful
Synonyms for "unfaithful" (90 found)
Ranked by relevance and common usage.
Closest matches (18)
Strong matches (27)
Related words (45)
Adjective(25 words)
perfidiousproditoriousproditorypunicratlikerecreantregardlessrenegadereptilianreptitiousswiketraitorishtraitorliketraitorlytraitoroustraitorsometreacheroustreachersometrothlessunleal
Show 5 more words
Adjective(3 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Antonyms
1 entriesSynonyms
1 entriesderived
2 entriesderived from
1 entrieshas context
1 entriesrelated to
6 entriessimilar
18 entriesShowing 16 of 18 words.
Translations
55 translations across 22 languages.
Ancient Greek
1 entries- μοιχικός adj (adulterous)
Arabic
2 entries- خَائِن adj (not keeping good faith; disloyal; not faithful)
- كَافِر adj (not having religious faith)
Bulgarian
4 entries- изневеряващ adj (adulterous)
- неверен adj (adulterous)
- нелоялен adj (not keeping good faith; disloyal; not faithful)
- нерелигиозен adj (not having religious faith)
Catalan
3 entries- infidel adj (not having religious faith)
- infidel adj (not keeping good faith; disloyal; not faithful)
- infidel adj (of a translation: incorrect)
Chinese Mandarin
1 entries- 不忠實 /不忠实 adj (of a translation: incorrect)
Danish
1 entries- utro adj (not keeping good faith; disloyal; not faithful)
Finnish
1 entries- uskoton adj (not keeping good faith; disloyal; not faithful)
French
2 entries- infidèle adj (not having religious faith)
- infidèle adj (not keeping good faith; disloyal; not faithful)
Galician
2 entries- infiel adj (not having religious faith)
- infiel adj (not keeping good faith; disloyal; not faithful)
Georgian
1 entries- ორგული adj (not keeping good faith; disloyal; not faithful)
German
4 entries- nicht getreu adj (of a translation: incorrect)
- unaufrichtig adj (not honest or upright)
- unehrlich adj (not honest or upright)
- ungläubig adj (not having religious faith)
Latin
2 entries- adulter adj (adulterous)
- infidēlis adj (not keeping good faith; disloyal; not faithful)
Māori
3 entries- pūremu adj (adulterous)
- toukohi adj (adulterous)
- tōkohi adj (adulterous)
Norwegian Bokmål
1 entries- utro adj (not keeping good faith; disloyal; not faithful)
Norwegian Nynorsk
1 entries- utru adj (not keeping good faith; disloyal; not faithful)
Ottoman Turkish
1 entries- صداقتسز adj (not keeping good faith; disloyal; not faithful)
Plautdietsch
1 entries- ontru adj (not keeping good faith; disloyal; not faithful)
Polish
4 entries- niewierny adj (not having religious faith)
- niewierny adj (not keeping good faith; disloyal; not faithful)
- niewierny adj (of a translation: incorrect)
- niewierny adj (adulterous)
Russian
4 entries- неве́рный adj (not having religious faith)
- неве́рный adj (not keeping good faith; disloyal; not faithful)
- неве́рный adj (not honest or upright)
- неве́рный adj (of a translation: incorrect)
Spanish
4 entries- infiel adj (not having religious faith)
- infiel adj (not keeping good faith; disloyal; not faithful)
- infiel adj (of a translation: incorrect)
- infiel adj (adulterous)
Uzbek
1 entries- bevafo adj (adulterous)
Welsh
3 entries- anffyddlon adj (not keeping good faith; disloyal; not faithful)
- anghrediniol adj (not having religious faith)
- di-ffydd adj (not having religious faith)
Sample sentences
11 total sentences available.
A cat is an unfaithful servant which we only keep by necessity.
Source: tatoeba (1548526)
Alice was unfaithful to Eric.
Source: tatoeba (2170274)
Of the five wives he had, three were unfaithful.
Source: tatoeba (2846115)
Showing 4 of 11 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.