Unmaintainable synonyms | adjectives

Synonyms for Unmaintainable as an Adjective

• unsustainable
• untenable
• unmanageable
• unjustifiable
• unverifiable
• indefensible
• unsanctionable
• unsuitable
• unendurable
• unfeasible
• brief
• fleeting
• implausible
• temporary
• unviable
• unworkable