Synonyms for Tainted:

adj.

all (adjective)
corrupt.
blemished (adjective)
flawed, marred, pockmarked, stained, freckled, disfigured, Scored, fractured, scratched, slit, notched, distorted, scarred, impure, Hacked, defective, spoiled, chipped, blemished, damaged, blotched, gashed, flecked, deformed, cracked, discolored, tarnished, Nicked, imperfect, spotted, marked, Scabbed, Scuffed, splotched, defaced, abraded, scraped, blistered, specked.
dishonest (adjective)
corrupt.
imperfect (adjective)
inadequate, blemished, second-rate, imperfect, flawed, blotched, defective, deficient, incomplete, spoiled, faulty.
impure (adjective)
impure.
rank (adjective)
Graveolent.
spoiled (adjective)
decayed, diseased, impure, rotten, contaminated, polluted, putrid, fetid, impaired.
unhealthy (adjective)
diseased.

n.

bland, inedible, sour, unpalatable, bad, stale, tasteless, insipid, nasty. unethical, amoral, immoral, perverted, wicked, sinful, sordid, evil, gross, deviant. infected (noun)
fetid, rancid, putrid, vitiated, stinking, rank, smelling, decayed, impaired, Graveolent, diseased.
tainted (noun)
sullied, besmirched, flyblown, rotten, tarnished, spotted, stained, corrupt, damaged, blemished.

v.

blemished (verb)
dotted, checked, hurt, Kinked, defected, slitted, Blotted.
dirtied (verb)
contaminated, fouled, smudged, besmirched, defiled, muddied, smirched, sullied, soiled, befouled, smeared, putrefied, Dirtied, polluted, streaked.

Other synonyms:

rancid. rank. unpalatable
inedible.

Usage examples for tainted

  1. It seems like the motto of your life, and it is a tainted motto. – The Green Carnation by Robert Smythe Hichens