pessimist Antonyms

optimist seer worshiper catalyst drug addict junkie aficionado stargazer hobbyist partygoer backslapper extroversive binger humourist wisher visionary sentimentalist shuffler solicitant somnambulist strutter swaggerer temperament theorizer transformer utopianist utopist vaticinator chummy groupie pothead social butterfly can-doer courageous young man assertive person affable person cheer leader action-taker happy person castle-builder companionable person bundle of tickles party man life of the party life and soul of the party reveller party girl motivator extravert faddist