alternate Antonyms

do at one and the same time longstanding kingpin chairwoman chairperson foreperson honcho plow ahead supervisor superintendent subsist steward stay serial reside required remain referrer headmaster dive in unswirl do at once believe firmly be strongly convinced be quite convinced be pretty sure be of the firm view be of the firm opinion be fully convinced be entirely convinced be deeply convinced be completely sure be completely convinced be absolutely convinced be absolutely certain be absolutely sure be decisive be certain proprietor proceed primary decide crucial critical continue continued consequential consecutive confine chronological