Synonyms|29Antonyms|1|Broader|0Narrower|0Related|39
7
adulterous(adjective, illicit)
5
extracurricular
4
illicit
2
illegitimate
2
unlawful
1
adulterine
1
spurious
0
bastards
0
cheating
0
clandestine
0
dirty
0
double-crossing
0
fast and loose
0
foul
0
immoral
0
improper
0
incestuous
0
misbegotten
0
moonlighting
0
natural
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APASmart Define. (2015). extramarital thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extramarital/thesaurus/synonyms
ChicagoSmart Define. 2015. "extramarital thesaurus" https://smartdefine.org/extramarital/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extramarital thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extramarital/thesaurus/synonyms>.
MLASmart Define. "extramarital thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/extramarital/thesaurus/synonyms>