Synonyms|23Antonyms|4|Broader|0Narrower|0Related|0
2
adultery(noun, duplicity, affair, unfaithfulness, faithlessness)
1
cuckoldry
1
fornication
1
free love
1
infidelity(noun, disloyalty, unfaithfulness, faithlessness)
0
affair(noun, duplicity, unfaithfulness, faithlessness)
0
bad faith(noun, expression, duplicity, affair, unfaithfulness)
0
betrayal(noun, duplicity, affair, unfaithfulness, faithlessness)
0
cheating(noun, duplicity, affair, unfaithfulness, faithlessness)
0
disloyalty(noun, unfaithfulness, faithlessness)
0
duplicity(noun, affair, unfaithfulness, faithlessness)
0
faithlessness(noun, duplicity, affair, unfaithfulness)
0
falseness(noun, duplicity, affair, unfaithfulness, faithlessness)
0
falsity(noun, duplicity, affair, unfaithfulness, faithlessness)
0
inconstancy(noun, duplicity, affair, unfaithfulness, faithlessness)
0
lewdness(noun, duplicity, affair, unfaithfulness, faithlessness)
0
perfidiousness(noun, duplicity, affair, unfaithfulness, faithlessness)
0
perfidy(noun, duplicity, affair, unfaithfulness, faithlessness)
0
treacherousness(noun, duplicity, affair, unfaithfulness, faithlessness)
0
treachery(noun, duplicity, affair, unfaithfulness, faithlessness)
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APASmart Define. (2015). extramarital relations thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extramarital_relations/thesaurus/synonyms
ChicagoSmart Define. 2015. "extramarital relations thesaurus" https://smartdefine.org/extramarital_relations/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, extramarital relations thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extramarital_relations/thesaurus/synonyms>.
MLASmart Define. "extramarital relations thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/extramarital_relations/thesaurus/synonyms>