Inconstant

a.

1.

Not constant; not stable or uniform; subject to change of character, appearance, opinion, inclination, or purpose, etc.; not firm; unsteady; fickle; changeable; variable; - said of persons or things; as, inconstant in love or friendship. While we, inquiring phantoms of a day, Inconstant as the shadows we survey! - Boyse.

Adj.

1.

inconstant - likely to change frequently often without apparent or cogent reason; variable; "inconstant affections"; "an inconstant lover"; "swear not by...the inconstant moon"- Shakespeare Antonyms: constant - steadfast in purpose or devotion or affection; "a man constant in adherence to his ideals"; "a constant lover"; "constant as the northern star"

adrift, afloat, alternating, amorphous, brittle, broken, capricious, careening, catchy, changeful, changing, choppy, coquettish, corruptible, deciduous, derelict, desultory, deviable, deviating, deviative, deviatory, different, disaffected, disconnected, discontinuous, disloyal, disorderly, disregardful, divaricate, divergent, diversified, diversiform, dizzy, dying, eccentric, elusive, ephemeral, erose, erratic, evanescent, faddish, fading, faithless, false, fast and loose, fleeting, flickering, flighty, flirtatious, flitting, fluctuating, fly-by-night, flying, fragile, frail, freakish, fugacious, fugitive, giddy, guttering, halting, herky-jerky, heteroclite, immethodical, impermanent, impetuous, impulsive, inattentive, inconsistent, indecisive, indefinite, infirm, inobservant, insubstantial, intermittent, intermitting, irregular, irresolute, irresponsible, jagged, jerky, light, lubricious, lurching, mazy, mercurial, momentary, moody, mortal, motley, mutable, negligent, nonadherent, noncompliant, nonconforming, nonconformist, nondurable, nonobservant, nonpermanent, nonstandard, nonuniform, not true to, of bad faith, passing, patchy, perishable, pluralistic, protean, quicksilver, ragged, rambling, recreant, restless, rough, roving, scatterbrained, scrappy, shapeless, shifty, short-lived, shuffling, skittish, snatchy, spasmatic, spasmic, spasmodic, spastic, spineless, sporadic, spotty, staggering, temperamental, temporal, temporary, ticklish, toying, transient, transitive, transitory, trothless, unaccountable, uncertain, uncompliant, unconforming, uncontrolled, undependable, undisciplined, undurable, unenduring, unequable, unequal, uneven, unfaithful, unfixed, unloyal, unmethodical, unmetrical, unobservant, unorthodox, unpredictable, unregular, unreliable, unrestrained, unrhythmical, unsettled, unstable as water, unstaid, unsteadfast, unsteady, unsystematic, untrue, ununiform, vagrant, vague, variable, variegated, variform, various, varying, veering, versatile, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wishy-washy, wobbling, wobbly