unscrupulous
adjective
[ ʌnˈskruːpjʊləs ]
• having or showing no moral principles; not honest or fair.
• "unscrupulous landlords might be tempted to harass existing tenants"
Similar:
unprincipled,
unethical,
immoral,
amoral,
conscienceless,
untrustworthy,
shameless,
reprobate,
exploitative,
corrupt,
corrupted,
dishonest,
fraudulent,
cheating,
dishonourable,
deceitful,
devious,
underhand,
guileful,
cunning,
furtive,
sly,
wrongdoing,
unsavoury,
disreputable,
improper,
bad,
evil,
wicked,
villainous,
roguish,
sinful,
ignoble,
degenerate,
venal,
crooked,
shady,
shifty,
slippery,
dodgy,
dastardly,