enter, v. [penetrate], [pierce], [perforate]; embark in, enlist in; [insert].
enterprise, n. project, undertaking; [activity].
enterprising, a. [active], [stirring], [energetic], [venturesome].
entertain, v. divert, [amuse], [please], [junket], [beguile], [cheer]; [harbor], [hold], lodge.
entertaining, a. diverting, [amusing], interesting.
entertainment, n. [diversion], [amusement], [recreation], [pastime], [play], divertissement; [banquet], [junket], [feast], collation.
enthusiasm, n. [eagerness], intensity, [ardor], [fervor], [fervency], verve, empressement, [unction]. Antonyms: [indifference], wariness, [caution], [calmness], [lukewarmness].
enthusiast, n. [zealot], [fanatic], devotee, [partisan].
enthusiastic, a. eager, [zealous], [fanatical], [fervent], impassioned.
entice, v. [seduce], [allure], [persuade], [inveigle], [wheedle], [tempt].