voracious, insatiable, unquenchable, unappeasable, prodigious, uncontrollable, compulsive, gluttonous, greedy, rapacious; enthusiastic, eager, keen, avid, desirous, hungry, ravenous, intense, impassioned, ardent, fervent, vehement, heated, emotional, heartfelt, eager, excited, animated, adrenalized, spirited, energetic, fervid, frenzied, fiery, wild, consuming, violent, smart, canny, astute, intuitive, insightful, perceptive, perspicacious, discerning, serene, tranquil, relaxed, unruffled, unperturbed, unflustered, untroubled; equable, even-tempered; placid, unexcitable, unemotional, phlegmatic; composed, calm cool, and collected'.