insupposable

Adjective

Meaning

Incapable of being supposed; not supposable; inconceivable.

Source: Webster's dictionary

Synonyms

fantastic rare belief impossible incredible improbable inconceivable unthinkable implausible phony unbelievable unimaginable mind-boggling incogitable beyond belief
Show all synonyms

Antonyms

common possible likely normal tenable usual
Show all antonyms

Close letter words and terms

insupportable insupportableness insupportably insuppressible insuppressibly insuppressive