Synonyms for

Unsustainable

Verb Another word for unsustainable — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Not able to be maintained at the current rate or level.

Synonyms & similar words

untenable unsupportable unmanageable unsound inoperable unviable impractical unfeasible impossible unreasonable impracticable irrational untenable unsound invalid illogical infeasible nonviable unworkable impractical

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