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unpotable Synonyms
Another word for unpotable
Choosing another word for unpotable that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Unfit or unsafe for human consumption as a drink, especially regarding contaminated or untreated water.
Usage Example
"After the severe flooding, the local well water became completely nonpotable until it was boiled and filtered."
Strongest
nonpotable
undrinkable
Strong
contaminated
tainted
polluted
Weak
foul
Opposites of unpotable
The opposite of unpotable shifts depending on context. Common opposites include:
potable
drinkable
wholesome
pure
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unpotable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unpotable