wobbly, unsteady, iffy, rocky, tenuous, faltering, weak, jittery, precarious, dicey, dismal, lackluster, solid, fragile, sluggish, subpar, patchy, unimpressive, uneven, woeful, sloppy, ropey, unconvincing, erratic, inconsistent, nervy, feeble, mediocre, spotty, abysmal, lousy, unsettled, uneasy, stumbling, strained, disastrous, fitful, strong, bad, anemic, rough, bleak, bumpy, muddled, gimpy, sketchy, horrid, listless, unspectacular, uninspiring, ragged, dreadful, stellar, foundering, tentative, good, unshaken, tense, battered, disappointing, tepid, hazy, troubled, unglued, tough, uncertain, unstable, testy, skittish, torrid, murky, rosier, gloomy, sour, disjointed, lethargic, calamitous, decent, streaky, miserable, poor, indecisive, jumpy, glum, questionable, brittle, awkward, tattered, beleaguered, fractious, dodgy, flimsy, inept, crummy, steadier, atrocious, frayed, vincible, rusty, shambolic, inauspicious, rough sledding, unsure, firmer, insecure, firm, sounder, weakened, relaxed, secure, securer, spidery

feel, palpitation, quiver, quivering, shakily, shakiness, shaking, steady, trembling, vibration, wobbly

insecure, precarious, quaking, quivering, rickety, shaking, shivering, trembling, unsafe, unstable, unsteady, wobbly, wonky