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undrinkable Synonyms
Another word for undrinkable
Choosing another word for undrinkable depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Unfit or unsafe to be drunk, typically due to contamination, pollution, or poor water quality.
Usage Example
"After the chemical spill, the municipal water supply was declared completely nonpotable."
Strongest
nonpotable
impotable
Strong
contaminated
Weak
foul
• adjective (Context 2)
Having such an unpleasant, bitter, or spoiled taste that one cannot bear to drink it.
Usage Example
"The coffee had been sitting on the burner all afternoon and was now bitter and unpalatable."
Strong
unpalatable
vile
foul
Opposites of undrinkable
The opposite of undrinkable shifts depending on context. Common opposites include:
drinkable
potable
palatable
refreshing
wholesome
Cite this Entry
Wordmom. (2026). Synonyms for Undrinkable. In Wordmom Thesaurus. Retrieved Nov 3, 2026, from https://wordmom.com/synonyms/undrinkable