Synonyms of knavish in English:

knavish


See US English definition of knavish

See UK English definition of knavish

adjective

1‘his knavish behaviour’

SYNONYMS
dishonourable, unprincipled, unscrupulous, ignoble, untrustworthy, roguish, rascally, scoundrelly, mischievous, reprobate, unregenerate, villainous, wicked, depraved, bad, immoral, fiendish, devilish
dishonest, deceitful, fraudulent, corrupt, lying, deceptive
base, contemptible, despicable, discreditable, shabby
informal shady, crooked
archaic scurvy, dastardly
ANTONYMS

honourable, noble, virtuous