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adulterous Synonyms
Another word for adulterous
Choosing another word for adulterous that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Relating to, involving, or guilty of voluntary sexual infidelity by a married person.
Usage Example
"The novel's plot centers on the tragic consequences of an unfaithful affair in nineteenth-century high society."
Strongest
unfaithful
extramarital
infidelitous
Strong
cheating
two-timing
untrue
disloyal
Weak
illicit
Opposites of adulterous
The opposite of adulterous shifts depending on context. Common opposites include:
faithful
monogamous
loyal
devoted
true
constant
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Adulterous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/adulterous