27 entries under expression topic. ×

7
criminal conversation(noun, idiom)
4
love affair(noun, idiom, love, passion)
2
carrying on(noun, verb, phrasal verb, thing)
2
extracurricular activity(noun, idiom, love, passion)
2
extramarital relations(noun, duplicity, affair, unfaithfulness)
2
forbidden love(noun, love, passion, devotion)
2
free love
2
illicit love(noun, love, passion, devotion)
2
sexual relationship outside of marriage(idiom, love, passion, devotion)
1
act of love
1
affair of the heart(noun, idiom, love, passion)
1
affaire de coeur(noun, idiom, love, passion)
1
love relationship(noun, love, passion, devotion)
1
ménage à trois(idiom, love, passion, devotion)
1
making it with
1
playing around(noun, thing, affair, infidelity)
1
romantic affair(noun, love, passion, devotion)
1
social evil(idiom, impurity)
0
attack sexually
0
bad faith(noun, duplicity, affair, disloyalty)
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APASmart Define. (2015). adultery thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/adultery/thesaurus/synonyms
ChicagoSmart Define. 2015. "adultery thesaurus" https://smartdefine.org/adultery/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, adultery thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/adultery/thesaurus/synonyms>.
MLASmart Define. "adultery thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/adultery/thesaurus/synonyms>