Another word for enthusiastic
Excited by something
interested, fascinated, animated, willing, thrilled, fevered, feverish, flushed, concerned, pleased, excited, attracted, titillated, exhilarated, anxious, tantalized, athirst, ablaze, agog, intent, eager, heated, breathless, all hepped up*, keyed up*, charged up*, pumped up*, psyched up*, psyched*, dying to*.
Strongly in favor of something
keen, ardent, zealous, avid, passionate, fervent, enthused, inflamed, tireless, absorbed, rapt, devoted, diligent, resolute, indefatigable, desirous, eager, steadfast, assiduous, sleepless, impassioned, partial, voracious, yearning, longing, desiring, sedulous, burning, glowing, warm, spirited, zestful, fervid, ecstatic, transported, impatient, delighted, rapturous, enraptured, rhapsodic, intent, vehement, effusive, gushing, keen on, keen about, wild about*, crazy about*, mad about*, gone on*, hot on*, all worked up over*, nuts about*, gaga over*, jumping at*, all hopped up over*, ape over*, hot for*, gung-ho*, ready and willing*, champing at the bit*, dying to*, aching for*, aching to*, hyped on*.
Inclined to enthusiasm
excitable, warm, ardent, forward, passionate, earnest, impetuous, impatient, aspiring, spirited, vivacious, effervescent, exuberant, willing, inclined, possessed, inspired, intense, hot, impulsive, fiery, rabid, sanguine, maniacal, ambitious, ebullient, mercurial, apt for, overeager, given to enthusiasm(s), not prudent, not restrained.