nonexistent

Synonyms: absent airy baseless blank chimerical dead defunct departed dreamlike dreamy empty ethereal extinct extinguished fancied flimsy gone gossamery groundless hallucinatory hypothetical illusory imaginary imagined immaterial imponderable insubstantial legendary lost missing mythical negative null null and void passed away passed on perished shadowy tenuous ungrounded unreal unsubstantial vacant vague vaporous void without foundation

Antonyms: actual existent existing real true