| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | changing |
| Synonyms: | changeable, fluctuating, hesitant, hesitating, inconstant, irresolute, oscillating, shifting, swaying, tentative, uncertain, undecided, unsure, vibrating, volatile, wavering |
| Antonyms: | resolute, unchanging |
| Main Entry: | vacillating |
| Part of Speech: | adjective |
| Definition: | fluctuating |
| Synonyms: | oscillating, shifting, staggering, swaying, tottering, unsteady, vibrating |
| Antonyms: | constant, steady |
| Main Entry: | vacillate |
| Part of Speech: | verb |
| Definition: | go back and forth |
| Synonyms: | alternate, be indecisive, be irresolute, change, change mind, dither, fence-straddle, fluctuate, hedge, hem and haw, hesitate, hover, oscillate, pause, pussyfoot around, reel, rock, run hot and cold, seesaw, shilly-shally, stagger, straddle, sway, swing, waffle, waver, whiffle, yo-yo |
| Antonyms: | remain, stay |
| Main Entry: | ambivalent |
| Part of Speech: | adjective |
| Definition: | conflicting |
| Synonyms: | clashing, contradictory, debatable, doubtful, equivocal, fluctuating, hesitant, inconclusive, irresolute, mixed, opposed, uncertain, undecided, unresolved, unsure, vacillating, warring, wavering |
| Antonyms: | certain, definite, resolved, settled, sure, unequivocal |
| Main Entry: | changeable |
| Part of Speech: | adjective |
| Definition: | erratic |
| Synonyms: | agitated, capricious, changeful, commutative, convertible, fickle, fitful, flighty, fluctuating, fluid, impulsive, inconstant, indecisive, irregular, irresolute, irresponsible, kaleidoscopic, mercurial, mobile, movable, mutable, permutable, protean, restless, reversible, revocable, shifting, skittish, spasmodic, transformable, transitional, uncertain, unpredictable, unreliable, unsettled, unstable, unsteady, vacillating, vagrant, variable, variant, varying, versatile, volatile, wavering, whimsical |
| Antonyms: | certain, changeless, constant, fixed, lasting, reliable, stable, steady, sure, unchangeable, undeviating |
| Main Entry: | doubtful |
| Part of Speech: | adjective |
| Definition: | not believing |
| Synonyms: | agnostic, baffled, confused, discomposed, disconcerted, distracted, distrustful, disturbed, doubting, dubious, equivocal, faithless, faltering, flustered, hesitant, hesitating, in a quandary, in clouds, in dilemma, indecisive, irresolute, like doubting Thomas, lost, not following, of two minds, perplexed, puzzled, questioning, skeptical, suspicious, tentative, theoretical, troubled, uncertain, unconvinced, undecided, unresolved, unsettled, unsure, vacillating, wavering, without belief |
| Notes: | a person is capable of doubting, whereas a thing is dubitable; dubious, unlike doubtful, carries the connotation of suspicion |
| Antonyms: | believing, certain, confident, convinced, sure, trusting |
| Main Entry: | giddy |
| Part of Speech: | adjective |
| Definition: | silly, impulsive |
| Synonyms: | bemused, brainless, bubbleheaded, capricious, careless, changeable, changeful, ditzy, dizzy, empty-headed, erratic, fickle, flighty, flustered, frivolous, gaga, heedless, inconstant, irresolute, irresponsible, lightheaded, punchy, reckless, reeling, scatterbrained, skittish, slaphappy, swimming*, thoughtless, unbalanced, unsettled, unstable, unsteady, vacillating, volatile, whimsical, whirling, wild, woozy |
| Antonyms: | calm, careful, level-headed, sensible, serious |
| Main Entry: | halting |
| Part of Speech: | adjective |
| Definition: | hesitant |
| Synonyms: | awkward, bumbling, claudicant, clumsy, doubtful, faltering, gauche, imperfect, indecisive, inept, irresolute, labored, limping, lumbering, maladroit, slow, stammering, stumbling, stuttering, tentative, uncertain, unhandy, vacillating, vacillatory, wavering, wooden |
| Antonyms: | flowing, smooth, unhesitating |
| Main Entry: | hesitant |
| Part of Speech: | adjective |
| Definition: | uncertain, waiting |
| Synonyms: | afraid, averse, backward, dawdling, delaying, diffident, disinclined, doubtful, doubting, faltering, half-hearted, halting, hanging back, hesitating, indecisive, irresolute, lacking confidence, lazy, loath, reluctant, shy, skeptical, slow, tentative, timid, uneager, unpredictable, unsure, unwilling, vacillating, wavering |
| Antonyms: | certain, definite, resolute, sure, unhesitant, unwavering |