Dictionary 1. (n.) One who buys and sells goods with the expectation of deriving profit from fluctuations in price\.2. (n.) One who speculates. Specifically: (a) An observer; a contemplator; hence, a spy; a watcher. 3. (n.) One who forms theories; a theorist. Thesaurus adventurer armchair authority betting ring bettor big operator boneshaker cardshark cardsharp cardsharper casuist compulsive gambler cosmologist crap shooter doctrinaire doctrinarian gambler gamester gunslinger hazarder hypothesist hypothesizer lame duck margin purchaser metaphysician operator petty gambler philosophaster philosophe philosopher philosophizer piker player plunger punter scalper sharp sharper sharpie smart operator sophist sport sporting man sportsman stag theoretic theoretician theorist theorizer thinker tinhorn tipster tout venturer wagerer |