THESAURUS
unsteadfast
adrift, afloat, alternating, amorphous, capricious, changeable, changeful, dangerous, derelict, desultory, deviable, disaffected, disloyal, dizzy, eccentric, erratic, faithless, false, fast and loose, fickle, fitful, flickering, flighty, flitting, fluctuating, freakish, giddy, hazardous, impetuous, impulsive, inconsistent, inconstant, indecisive, infirm, insecure, insubstantial, irregular, irresolute, irresponsible, mazy, mercurial, mobile, moody, moving, not true to, of bad faith, perilous, precarious, provisional, rambling, recreant, restless, risky, roving, scatterbrained, shaky, shapeless, shifting, shifty, shuffling, slippery, spasmodic, spineless, temporary, tentative, ticklish, treacherous, trothless, unaccountable, uncertain, uncontrolled, undependable, undisciplined, unfaithful, unfaithworthy, unfixed, unloyal, unpredictable, unreliable, unrestrained, unsettled, unsolid, unsound, unstable, unstable as water, unstaid, unsteady, unsubstantial, unsure, untrue, untrustworthy, vacillating, vagrant, variable, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wishy-washy
ROGET THESAURUS
unsteadfast
Irresolution
N
irresolution, infirmity of purpose, indecision, indetermination, undetermination, unsettlement, uncertainty, demur, suspense, hesitating, hesitation, hesitancy, vacillation, changeableness, fluctuation, alternation, caprice, fickleness, levity, legerete, pliancy, weakness, timidity, cowardice, half measures, waverer, ass between two bundles of hay, shuttlecock, butterfly, wimp, doughface, irresolute, infirm of purpose, double-minded, half-hearted, undecided, unresolved, undetermined, shilly-shally, fidgety, tremulous, hesitating, off one's balance, at a loss, vacillating, unsteady,
unsteadfast, fickle, without ballast, capricious, volatile, frothy, light, lightsome, light-minded, giddy, fast and loose, weak, feeble-minded, frail, timid, wimpish, wimpy, cowardly, dough-faced, facile, pliant, unable to say 'no', easy-going revocable, reversible, irresolutely, irresolved, irresolvedly, in faltering accents, off and on, from pillar to post, seesaw, Int, how happy could I be with either!.