unprincipled
adjective
[ ʌnˈprɪnsɪp(ə)ld ]
• (of a person or their behaviour) not acting in accordance with moral principles.
• "an unprincipled womanizer"
Similar:
immoral,
unethical,
unscrupulous,
amoral,
dishonourable,
reprobate,
dishonest,
unprofessional,
deceitful,
devious,
corrupt,
corrupted,
dissolute,
underhand,
crooked,
bad,
wicked,
evil,
villainous,
roguish,
shameless,
sinful,
ignoble,
base,
low,
degenerate,
sordid,
dastardly,
