adjective
1.
Synonyms: unscrupulous , conscienceless, stick-at-nothing, unprincipled
Antonyms: conscientious, conscionable
2.
Synonyms: excessive 1, dizzy, exorbitant, extravagant, extreme, immoderate, inordinate, towering, undue, unmeasurable
3.
Synonyms: unreasonable 2, undue, unjustifiable, unwarrantable, unwarranted
4.
Synonyms: outrageous 1, barbarous, unchristian, uncivilized, ungodly, unholy, wicked