Synonyms|282Antonyms|54|Broader|1Narrower|0Related|1.5k
16
unscrupulous(adjective, hard, evil, rough, nasty)
11
dishonest(adjective, false, wicked, immoral, cunning)
11
roguish(adjective, dishonest, deceitful)
10
fraudulent(adjective, false, dishonest, immoral, cunning)
8
deceitful(adjective, dishonest, insincere)
8
tricksy
7
corrupt(adjective, wicked, dishonest, immoral, criminal)
7
crafty
7
cunning
7
dishonourable(adjective, dishonest)
7
dodgy
7
foxy
7
sly
7
villainous(adjective, dishonest, criminal)
6
dastardly
6
disgraceful
6
evil(adjective, hard, rough, nasty, rude)
6
foul(adjective, dishonest, immoral, rotten, untrustworthy)
6
guileful
6
rascally(adjective, dishonest)
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ChicagoSmart Define. 2015. "Knavish thesaurus" https://smartdefine.org/knavish/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, Knavish thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/knavish/thesaurus/synonyms>.
MLASmart Define. "Knavish thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/knavish/thesaurus/synonyms>