Synonyms to fluctuant

iffy, accidental, adventitious, aleatory, arguable, at issue, capricious, casual, causeless, chance, chancy, confutable, conjectural, contestable, contingent, controversial, controvertible, debatable, deniable, destinal, dicey, disputable, doubtable, doubtful, dubious, dubitable, erratic, fatal, fatidic, fluky, fortuitous, in dispute, in doubt, in dubio, in question, incalculable, incidental, indeterminate, mistakable, moot, open to doubt, open to question, problematic, questionable, refutable, risky, speculative, suppositional, suspect, suspicious, uncaused, undetermined, unexpected, unforeseeable, unforeseen, unlooked-for, unpredictable, whimsical, adrift, afloat, agnostic, aimless, alternating, ambiguous, ambitendent, ambivalent, amorphous, arbitrary, at loose ends, brittle, broken, careening, careless, catchy, changeable, changeful, changing, choppy, corruptible, cranky, crotchety, deciduous, desultory, deviable, deviating, deviative, deviatory, different, disarticulated, disconnected, discontinuous, disjunct, disordered, disorderly, dispersed, disproportion