Unauthorized synonyms
Category:
Part of speech:
Not official:
unapproved
Not approved or sanctioned:
Prohibited; not permitted by law (either civil or criminal law; see illegal).
illegal (related)
Prohibited by official rules:
Erroneous; fictitious:
The definition of contraband is not allowed to be imported or exported.
Assuming the appearance of something; deceitful; hypocritical.
Not sanctioned by custom or law; improper or unlawful.
proscriptive
Proscribing or prohibiting, for example as according to a norm or standard
(Radio) Designating or of an unwanted signal transmitted or received at other than the desired frequency
unauthoritative
Breaking with convention or tradition; not orthodox.
unsanctioned
Not sanctioned; not approved by a sanctioning body.
allowable (antonym)
That can be allowed; permissible
authorized (antonym)
official (antonym)
The definition of official is authorized, or is someone who holds a position of authority.
permitted (antonym)
not permitted
Not authorised; having no authority.
(Dated) unsound; worthless; irresponsible; unsafe
Find another word for unauthorized. In this page you can discover 26 synonyms, antonyms, idiomatic expressions, and related words for unauthorized, like: unofficial, unapproved, unlawful, proscribed, illegal, apocryphal, banned, contraband, counterfeit, illicit and outlawed.