72 entries under noun topic. ×

13
affair(love, passion, thing, devotion)
12
fornication(thing, affair, infidelity, sexuality)
10
infidelity(love, passion, thing, devotion)
9
liaison(love, passion, devotion, fling)
7
criminal conversation(expression, idiom)
6
cheating(thing, duplicity, affair, infidelity)
6
flirtation(love, passion, devotion, fling)
6
intrigue(love, passion, devotion, fling)
5
amour(love, passion, devotion, fling)
5
hanky-panky(love, passion, thing, devotion)
5
tryst(love, passion, devotion, fling)
4
love affair(expression, idiom, love, passion)
4
prostitution
4
unfaithfulness(duplicity, affair, disloyalty, infidelity)
3
fling(love, passion, thing, devotion)
3
romance(love, passion, devotion, fling)
3
whoredom
2
adulterer
2
carrying on(verb, expression, phrasal verb, thing)
2
entanglement(love, passion, devotion, fling)
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APASmart Define. (2015). adultery thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/adultery/thesaurus/synonyms
ChicagoSmart Define. 2015. "adultery thesaurus" https://smartdefine.org/adultery/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, adultery thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/adultery/thesaurus/synonyms>.
MLASmart Define. "adultery thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/adultery/thesaurus/synonyms>