unscrupulous vs scrupulous

unscrupulous and scrupulous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unscrupulous	No	Yes	No	No
scrupulous	No	Yes	No	No

unscrupulous (adjective)	scrupulous (adjective)
without scruples or principles	having scruples; arising from a sense of right and wrong; principled
	characterized by extreme care and great effort