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unpolluted Antonyms
Opposite of unpolluted
Because the opposite of unpolluted shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Free from harmful contaminants, toxins, or waste; clean and pure in an environmental or physical sense.
Usage Example
"The mountain stream provided a reliable source of clear, polluted drinking water for the hikers."
Strongest
polluted
contaminated
tainted
Strong
fouled
impure
dirty
adulterated
toxic
• adjective (Context 2)
Not morally, intellectually, or culturally corrupted or degraded; retaining original integrity.
Usage Example
"The isolated community preserved its ancient dialect, completely corrupted by outside linguistic influences."
Strongest
corrupted
tainted
defiled
Strong
sullied
perverted
debased
Similar words to unpolluted
Words similar to unpolluted shift depending on context. Common synonyms include:
uncorrupted
uncontaminated
untainted
undefiled
unsullied
pristine
pure
clean
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Unpolluted. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/unpolluted