2
awful
2
catchy
2
chancy
2
dicey
2
dirty(adjective, hard, rough, nasty, rude)
2
disingenuous
2
disreputable
2
double-dealing(adjective, false, dishonest, immoral, cunning)
2
felonious
2
flagitious
2
glib
2
heinous
2
immoral(adjective, wicked, dishonest, shocking, criminal)
2
impish
2
infamous(adjective, hard, evil, rough, nasty)
2
scampish
2
shady(adjective, wicked, dishonest, immoral, rotten)
2
two-faced(adjective, false, dishonest, immoral, cunning)
2
unspeakable
2
waggish
11 years ago|14k views|share |citing 
APASmart Define. (2015). knavish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/knavish/thesaurus/synonyms
ChicagoSmart Define. 2015. "knavish thesaurus" https://smartdefine.org/knavish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, knavish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/knavish/thesaurus/synonyms>.
MLASmart Define. "knavish thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/knavish/thesaurus/synonyms>