Synonyms|112Antonyms|36|Broader|1Narrower|4Related|85

56 entries under untrustworthy topic. ×

9
two-timing(adjective, false, improper, fickle, untrue)
6
extracurricular(adjective, fickle, unprincipled, unfaithful)
6
perfidious(adjective, false, fickle, untrue)
5
fickle(adjective, false, untrue, unprincipled)
5
unfaithful(adjective, false, improper, fickle, untrue)
3
inconstant(adjective, false, fickle, untrue)
3
adulterine(adjective, false, fickle, untrue)
3
disloyal(adjective, false, fickle, untrue)
3
faithless(adjective, false, fickle, untrue)
2
moonlighting(adjective, false, improper, fickle, untrue)
2
traitorous(adjective, false, fickle, untrue)
2
treacherous(adjective, false, fickle, untrue)
1
foresworn(adjective, false, fickle, untrue)
1
not true to(expression, adjective, idiom, false, fickle)
1
of bad faith(expression, adjective, idiom, false, fickle)
1
treasonable(adjective, false, fickle, untrue)
0
amoral(fickle, unprincipled, dirty-dealing)
0
bigamous(adjective, fickle, unprincipled, polygamous)
0
changeful(fickle, unprincipled, dirty-dealing)
0
committing perjury(expression, fickle, unprincipled, dirty-dealing)
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APASmart Define. (2015). adulterous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adulterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "adulterous thesaurus" https://smartdefine.org/adulterous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, adulterous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adulterous/thesaurus/synonyms>.
MLASmart Define. "adulterous thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/adulterous/thesaurus/synonyms>