unethical (adjective) unethical: dishonest, immoral
Sinonime: cheating,
corrupt,
crooked,
dirty*, dirty-dealing, dishonorable, disreputable, double-crossing,
fake, fishy, flimflam, fly-by-night,
illegal,
improper,
mercenary,
scam*,
shady*,
sharp*,
slick*,
slippery*,
sneaky*, two-faced, two-timing, underhand,
unfair, unprincipled,
unprofessional,
unscrupulous,
wrongAntonime: ethical,
good,
honest,
moral,
right,
upright