Dictionary and Thesaurus

Definition of Insupportable

• (a.) Incapable of being supported or borne; unendurable; insufferable; intolerable; as, insupportable burdens; insupportable pain.

Synonyms of Insupportable

• Indefensible
• Unjustifiable
• Unwarrantable
• Unwarranted

Antonyms of Insupportable

Homophones of Insupportable