adj. 25B6; adjective PERMITTED, allowable, allowed, acceptable, legal, lawful, legitimate, admissible, licit, authorized, sanctioned, tolerated; informal legit, OK.
forbidden.
PERMISSIBLE
Meaning of PERMISSIBLE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012