jittery, fearful, wary, leery, antsy, uneasy, cautious, hesitant, jumpy, apprehensive, frightened, squeamish, nervous, skeptical, anxious, queasy, unnerved, blase, timid, reticent, scared, choosy, panicky, unsettled, frisky, pessimistic, reluctant, distrustful, fretful, ambivalent, picky, unenthusiastic, sanguine, twitchy, tightfisted, uncertain, fretted, circumspect, restless, concerned, frazzled, impatient, uncomfortable, unexcited, bashful, finicky, edgy, weary, ornery, touchy, agitated, wobbly, indecisive, confused, worrisome, weak, fidgety, dicey, shaky, docile, sluggish, flighty, iffy, standoffish, risky, closemouthed, averse, cranky, mistrustful, afraid, fragile, volatile, receptive, reassuring, curious, unconcerned, listless, unsure, coy, glum, giddy, unworried, optimistic, gung ho, lethargic, fickle, unreceptive, unpredictable, despondent, jaded, tepid, depressed, petrified, angry, downbeat, unconfident, watchful, gloomy, untrusting, paranoid, frustrated, erratic, shy, scrawny, cantankerous, feisty, footed, leggy, unsociable, crazed, plucky, feral, lazy, mettlesome

mordacious, skittishly

excitable, nervous, spooky