Antonyms of adj unscrupulous
1 sense of unscrupulous
Sense 1
unscrupulous (vs. scrupulous) -- (without scruples or principles; "unscrupulous politicos who would be happy to sell...their country in order to gain power")
scrupulous (vs. unscrupulous) -- (having scruples; arising from a sense of right and wrong; principled; "less scrupulous producers sent bundles that were deceptive in appearance")
=> religious -- (extremely scrupulous and conscientious; "religious in observing the rules of health")
Similarity of adj unscrupulous
1 sense of unscrupulous
Sense 1
unscrupulous (vs. scrupulous) -- (without scruples or principles; "unscrupulous politicos who would be happy to sell...their country in order to gain power")
Also See-> unprincipled#1