adj. unconscionable, conscienceless, unprincipled, amoral, unethical, immoral, dishonourable, corrupt, dishonest, deceitful, sly, cunning, artful, insidious, shifty, sneaky, slippery, roguish, knavish, disingenuous, treacherous, perfidious, faithless, false, untrustworthy, wicked, evil, Colloq crooked Some people are totally unscrupulous in the pursuit of their ambitions
UNSCRUPULOUS
Meaning of UNSCRUPULOUS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012