31 entries under infidelity topic. ×

13
affair(noun, love, passion, thing, devotion)
12
fornication(noun, thing, affair, sexuality)
6
cheating(noun, thing, duplicity, affair)
5
hanky-panky(noun, love, passion, thing, devotion)
4
unfaithfulness(noun, duplicity, affair, disloyalty)
3
fling(noun, love, passion, thing, devotion)
2
carrying on(noun, verb, expression, phrasal verb, thing)
2
extracurricular activity(noun, expression, idiom, love, passion)
2
immorality(noun, thing, affair)
2
relationship(noun, love, passion, thing, devotion)
2
thing(noun, love, passion, informal, devotion)
2
two-timing(noun, thing, duplicity, affair)
1
betrayal(noun, duplicity, affair, disloyalty)
1
deceitfulness(noun, disloyalty)
1
disloyalty(noun, unfaithfulness, faithlessness)
1
faithlessness(noun, duplicity, affair, disloyalty)
1
falseness(noun, duplicity, affair, disloyalty)
1
inconstancy(noun, duplicity, affair, disloyalty)
1
matinee(noun, thing, affair)
1
playing around(noun, expression, thing, affair)
<12>
11 years ago|6.6k views|share |citing 
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>