Synonyms|89Antonyms|31|Broader|1Narrower|2Related|47

26 entries under unfaithfulness topic. ×

3
treachery(noun, dishonesty, falseness, unreliability)
2
deceitfulness(noun, dishonesty, treachery, cunning, falseness)
2
falseness(noun, dishonesty, treachery)
1
betrayal(noun, treachery, falseness)
1
disloyalty(noun, treachery, falseness, unreliability)
1
fickleness(noun, treachery, falseness, indecisiveness)
1
infidelity(noun, treachery, falseness)
1
treason(noun, treachery, falseness)
0
apostasy(noun, treachery, falseness)
0
bad faith(noun, expression, treachery, falseness)
0
betrayal of trust(noun, expression, idiom, treachery, falseness)
0
breach of trust(noun, expression, idiom, treachery, falseness)
0
breaking of faith(noun, expression, idiom, treachery, falseness)
0
disaffection(noun, treachery, falseness)
0
double-dealing(noun, treachery, falseness)
0
faithlessness(noun, dishonesty, treachery, falseness)
0
falsity(noun, treachery, falseness)
0
inconstancy(noun, treachery, falseness)
0
perfidiousness(noun, treachery, falseness)
0
perfidy(noun, treachery, falseness)
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ChicagoSmart Define. 2015. "untrustworthiness thesaurus" https://smartdefine.org/untrustworthiness/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, untrustworthiness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/untrustworthiness/thesaurus/synonyms>.
MLASmart Define. "untrustworthiness thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/untrustworthiness/thesaurus/synonyms>