unauthorised

Definitions of unauthorised
1

adj not endowed with authority

Synonyms:
unauthorized
self-appointed
designated or chosen by yourself
unaccredited, unlicenced, unlicensed
lacking official approval
illegitimate
of marriages and offspring; not recognized as lawful
unofficial
not having official authority or sanction
Antonyms:
authorised, authorized
endowed with authority
accredited, commissioned, licenced, licensed
given official approval to act
approved, sanctioned
established by authority; given authoritative approval
canonised, canonized, glorified
accorded sacrosanct or authoritative standing
empowered, sceptered, sceptred
invested with legal power or official authority especially as symbolized by having a scepter
lawful
conformable to or allowed by law
legitimate
of marriages and offspring; recognized as lawful
official
having official authority or sanction
show more antonyms...

adj without official authorization

Synonyms:
unauthorized, wildcat
unofficial
not having official authority or sanction

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