83 entries under dubious topic. ×

8
fly-by-night(adjective, false, dishonest, deceitful)
7
capricious(adjective, weak, false, uncertain, dishonest)
7
erratic(adjective, weak, uncertain, sensitive, doubtful)
7
irresponsible(adjective, false, dishonest, deceitful)
7
uncertain(adjective, weak, sensitive, irregular, doubtful)
7
undependable(adjective, false, dishonest, deceitful)
7
untruthful(noun, adjective, wrong, false, corrupt)
7
volatile(adjective, weak, uncertain, doubtful)
6
changeable(adjective, weak, uncertain, sensitive, doubtful)
6
disreputable(adjective, false, dishonest, deceitful, lying)
6
lying(noun, adjective, false, corrupt, dishonest)
6
mendacious(noun, adjective, wrong, false, dishonest)
6
roguish(adjective, mean, smooth, false, dishonest)
6
vacillating(adjective, weak, uncertain, sensitive, doubtful)
5
equivocating(adjective, wrong, false, dishonest, deceitful)
5
fishy(adjective, false, dishonest, vague, deceitful)
5
suspicious(adjective, dishonest, vague, crooked)
5
unprincipled(adjective, false, corrupt, dishonest, deceitful)
5
unstable(adjective, weak, uncertain, sensitive, doubtful)
5
unsteady(adjective, weak, uncertain, sensitive, doubtful)
11 years ago|16k views|share |citing 
APASmart Define. (2015). shifty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/shifty/thesaurus/synonyms
ChicagoSmart Define. 2015. "shifty thesaurus" https://smartdefine.org/shifty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, shifty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/shifty/thesaurus/synonyms>.
MLASmart Define. "shifty thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/shifty/thesaurus/synonyms>