i Register
In some senses, president is marked as obsolete, archaic. Watch for register when choosing this word.
ADJ
acting, caretaker, honorary, interim, provisional | deputy, vice
elect
The president elect will take office next month.
incoming, outgoing | incumbent | former, past, previous | lame-duck | civilian, military | federal, national, state | club, company, party, university
VERB + PRESIDENT
appoint, appoint sb (as), elect, elect sb (as), name sb (as), swear sb in as
The newly elected president took office in January after winning the election.
serve as | impeach
PRESIDENT + VERB
veto sth | intervene (in sth)