Synonyms for (adjective) unauthorized

Synonyms: unauthorised, unauthorized

Definition: not endowed with authority

Similar words: self-appointed

Definition: designated or chosen by yourself

Usage: a self-appointed guardian of public morals


Similar words: unaccredited, unlicenced, unlicensed

Definition: lacking official approval


Synonyms: unauthorised, unauthorized, wildcat

Definition: without official authorization

Usage: an unauthorized strike; wildcat work stoppage

Similar words: unofficial

Definition: not having official authority or sanction

Usage: a sort of unofficial mayor; an unofficial estimate; he participated in an unofficial capacity