from
Moby Thesaurus II by Grady Ward, 1.0
105 Moby Thesaurus words for "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