Find Antonyms
adultery Antonyms
Opposite of adultery
Pinning down the opposite of adultery requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
Voluntary sexual intercourse between a married person and someone other than their lawful spouse.
Usage Example
"Under the traditional laws of many jurisdictions, fidelity was considered a primary legal ground for divorce."
Strongest
fidelity
faithfulness
Strong
monogamy
constancy
Similar words to adultery
Words similar to adultery shift depending on context. Common synonyms include:
infidelity
unfaithfulness
cuckoldry
cheating
fornication
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Adultery. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/adultery