As adjectives the difference between knavish and unscrupulous
is that knavish is having the characteristics of a knave; mischievous, roguish, waggish, rascally or impertinent while unscrupulous is without scruples; immoral.
knavish
English
Adjective
(
en adjective)
Having the characteristics of a knave; mischievous, roguish, waggish, rascally or impertinent
unscrupulous
English
Adjective
(
en adjective)
Without scruples; immoral.
Contemptuous of what is right or honorable.
Antonyms
* scrupulous
* ethical
* upstanding