Synonyms of tainted

tainted 1 of 2

adjective

ˈtān-təd 

as in polluted

containing foreign or lower-grade substances

tainted groundwater that is unfit to drink

Synonyms & Similar Words

• polluted
• contaminated
• diluted
• thinned
• dilute
• adulterated
• mixed
• blended
• impure
• alloyed
• weakened
• combined
• soiled
• corrupted
• spoiled
• compounded
• adulterate
• defiled
• debased
• unfiltered
• unclarified
• dirtied
• incorporated
• sullied
• merged
• commingled
• fouled
• besmirched
• begrimed
• mingled
• intermingled
• befouled
• intermixed
• unrefined
• maculate
• coalesced
• bemired
• doctored
• cheapened

Antonyms & Near Antonyms

• pure
• untainted
• uncontaminated
• fine
• undiluted
• unadulterated
• unmixed
• unpolluted
• uncut
• purified
• filtered
• refined
• unalloyed
• plain
• concentrated
• straight
• strong
• neat
• ultrapure
• sterile
• clarified
• pasteurized
• uncombined
• clean
• sterilized
• ultrarefined
• unsullied
• stainless
• spotless
• immaculate
• unsoiled

tainted

2 of 2

verb

past tense of taint

1

as in poisoned

to affect slightly with something morally bad or undesirable

criticism of her sister's singing that was tainted by envy

a tendency toward conceitedness taints the athlete's status as a role model

Synonyms & Similar Words

• poisoned
• marred
• stained
• spoiled
• darkened
• touched
• tarnished
• distorted
• vitiated
• smeared
• discredited
• corrupted
• degraded
• blackened
• blemished
• polluted
• lowered
• sullied
• soiled
• blurred
• clouded
• discolored
• disgraced
• smudged
• tarred
• besmirched
• dishonored
• perverted
• debased
• shamed
• dirtied
• twisted
• colored
• subverted
• smutted
• smirched
• besmeared
• sank
• demeaned
• cheapened
• debauched
• begrimed
• depraved
• fouled
• demoralized
• bastardized
• abased

Antonyms & Near Antonyms

• purified
• cleansed
• elevated
• magnified
• enshrined
• glorified
• dignified
• uplifted
• ennobled
• hallowed

2

as in contaminated

to make unfit for use by the addition of something harmful or undesirable

smog has long tainted the air of the city, making it difficult to breathe

Synonyms & Similar Words

• polluted
• poisoned
• contaminated
• defiled
• infected
• stained
• befouled
• sullied
• fouled
• soiled
• diluted
• adulterated
• smudged
• besmirched
• blackened
• corrupted
• dirtied
• mired
• rotted
• muddied
• spoiled
• begrimed
• grimed
• smirched
• doctored
• watered down
• fouled up

Antonyms & Near Antonyms

• purified
• cleaned
• distilled
• cleared
• purged
• cleansed
• filtered
• clarified
• decontaminated
• sterilized
• disinfected
• sanitized

Example Sentences

Recent Examples of tainted

Adjective

The group turned its attention to Samoa in July 2018, when two young children died after being given a tainted MMR vaccine that had been improperly prepared. — Ali Swenson, Fortune, 27 Aug. 2026

Salmonella outbreak linked to tainted jalapeños isn’t over The CDC reported more than 400 cases in 32 states, although the number of illnesses is likely to be much higher. — Jane Weaver, NBC news, 21 Aug. 2026

Verb

While three players have exceeded that total in the National League, all were active in the steroids era and their accomplishment has been tainted as a result, which is not the case for Judge. — Assistant Sports Editor, Los Angeles Times, 28 Sep. 2026

Even if the Constitution is democratically tainted, what is the alternative? — Brian Fitzpatrick, The Conversation, 28 Sep. 2026