Unviable synonyms | adjectives

Synonyms for Unviable as an Adjective

• unsustainable
• unfeasible
• unworkable
• unprofitable
• untenable
• unsuitable
• unendurable
• brief
• fleeting
• temporary
• implausible
• impossible
• impractical
• impracticable
• unpractical
• useless
• unrealistic
• unrealizable
• uncommercial
• money-losing
• not viable
• worthless
• wasteful
• inefficient
• improvident
• irresolvable
• irresoluble
• unattainable
• unachievable
• out of the question
• hopeless
• ridiculous
• not on
• absurd
• futile
• impassable
• inaccessible
• inconceivable
• insurmountable
• preposterous
• unimaginable
• unreasonable
• unthinkable
• visionary
• beyond
• contrary to reason
• cureless
• hardly possible
• hundred-to-one
• impervious