1
depraved
1
despicable(adjective, hard, evil, rough, nasty)
1
devilish
1
difficult(adjective, hard, evil, rough, nasty)
1
disagreeable(adjective, hard, evil, rough, nasty)
1
dissolute
1
down(adjective, hard, evil, rough, nasty)
1
elfish
1
elvish
1
exploiting(adjective, dishonest, immoral, rotten, untrustworthy)
1
extortionate(adjective, dishonest, immoral, rotten, untrustworthy)
1
fake
1
fast and loose(expression, adjective, idiom, dishonest, immoral)
1
fixed(adjective, dishonest, immoral, rotten, untrustworthy)
1
flagrant
1
foolish
1
formidable(adjective, hard, evil, rough, nasty)
1
full of mischief(expression, idiom)
1
glossy
1
gone to the dogs(expression, adjective, idiom, dishonest, immoral)
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APASmart Define. (2015). knavish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/knavish/thesaurus/synonyms
ChicagoSmart Define. 2015. "knavish thesaurus" https://smartdefine.org/knavish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, knavish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/knavish/thesaurus/synonyms>.
MLASmart Define. "knavish thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/knavish/thesaurus/synonyms>