adj. 25B6; adjective INTERIM, temporary, pro tem; transitional, changeover, stopgap, short-term, fill-in, acting, caretaker, TBC (to be confirmed), subject to confirmation; pencilled in, working, tentative, contingent.
permanent, definite.
PROVISIONAL
Meaning of PROVISIONAL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012