a bit previous, abrupt, actuating, adrift, advanced, afloat, alternating, amorphous, animating, automatic, blind, breakneck, breathless, brittle, capricious, causal, causative, changeable, changeful, changing, choppy, compelling, compulsive, conditioned, corruptible, deciduous, desultory, deviable, deviating, deviative, deviatory, devil-may-care, different, directive, disorderly, divaricate, divergent, diversified, diversiform, dizzy, driving, dying, eccentric, electrifying, emotional, ephemeral, erose, erratic, evanescent, extemporaneous, fading, far ahead, fast and loose, fickle, fitful, fleeting, flickering, flighty, flitting, fluctuating, fly-by-night, flying, foolhardy, forced, forward, fragile, frail, freakish, fugacious, fugitive, giddy, half-baked, half-cocked, hasty, headlong, ill-considered, immediate, impatient, impellent, impelling, impermanent, impetuous, inconsistent, inconstant, indecisive, inducive, infirm, inherent, innate, instinctive, insubstantial, involuntary, irregular, irresolute, irresponsible, jagged, jerky, libidinal, madcap, mazy, mechanical, mercurial, momentary, moody, mortal, motivating, motivational, motive, motley, moving, mutable, natural, nerve-shattering, nonconformist, nondurable, nonpermanent, nonstandard, nonuniform, not firm, offhand, overhasty, oversoon, panting, passing, perishable, pluralistic, precipitant, precipitate, precipitous, precocious, premature, pressing, previous, pulsive, quick, ragged, rambling, rash, reckless, reflex, reflexive, restless, rough, roving, rushed, scatterbrained, shapeless, shifting, shifty, shocking, short-lived, shuffling, snap, spasmodic, speedy, spineless, spontaneous, sporadic, spur-of-the-moment, startling, subliminal, sudden, surprising, swift, temporal, temporary, thrusting, too early, too soon, transient, transitive, transitory, unaccountable, unanticipated, uncertain, unconscious, unconsidered, uncontrolled, uncrystallized, undependable, undisciplined, undurable, unenduring, unequable, unequal, uneven, unexpected, unfixed, unforeseen, unintentional, unjelled, unlearned, unlooked-for, unmatured, unmeditated, unorthodox, unplanned, unpredictable, unpredicted, unpremeditated, unprepared, unprompted, unreliable, unrestrained, unripe, unsettled, unstable, unstable as water, unstaid, unsteadfast, unsteady, unsystematic, unthinking, untimely, ununiform, unwilled, unwilling, unwitting, urgent, vacillating, vagrant, variable, variegated, variform, various, varying, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wild, wishy-washy