15 entries under improbity topic. ×

12
insidious(adjective, false, dishonest, cunning, tricky)
9
slippery(adjective, false, negative, dishonest, cunning)
6
treacherous(adjective, false, dishonest, cunning, misleading)
5
crooked
5
perfidious(adjective, false, dishonest, deceitful, slick)
4
unfair(adjective, falsehood)
2
fishy(false, misleading, illusory)
2
perjured
1
double(false, dishonest, deceitful, slick, hypocritical)
1
one-sided
0
double-hearted
0
double-tongued
0
false-hearted
0
timeserving
0
tortuous
10 years ago|13k views|share |citing 
APASmart Define. (2016). disingenuous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/disingenuous/thesaurus/synonyms
ChicagoSmart Define. 2016. "disingenuous thesaurus" https://smartdefine.org/disingenuous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, disingenuous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/disingenuous/thesaurus/synonyms>.
MLASmart Define. "disingenuous thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/disingenuous/thesaurus/synonyms>