2
in an unlawful manner
2
unauthorized
1
unauthorised
1
unofficial
0
absonant
0
contraband
0
costing an arm and a leg(expression, idiom, good, right, reasonable)
0
self-appointed
0
unaccredited
0
unlicenced
0
unlicensed
10 years ago|208 views|share |citing 
APASmart Define. (2016). authorised thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authorised/thesaurus/antonyms
ChicagoSmart Define. 2016. "authorised thesaurus" https://smartdefine.org/authorised/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, authorised thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authorised/thesaurus/antonyms>.
MLASmart Define. "authorised thesaurus" 11 February 2016. Web. 21 September 2026. <https://smartdefine.org/authorised/thesaurus/antonyms>