1. (a.) Contradictory; showing inconsistency; discordant; at variance\, esp. as regards character, sentiment, or action; incompatible; incongruous.

2. (a.) Not exhibiting uniformity of sentiment, steadiness to principle, etc.; unequal; fickle; changeable.

abnormal absonant absurd adrift adversative adverse adversive afloat aloof alternating amorphous anomalous antagonistic anti antipathetic antithetic antonymous assorted at cross-purposes at odds at variance balancing broken capricious changeable changeful changing choppy clashing compensating conflicting confronting contradictory contradistinct contrapositive contrarious contrary contrary to reason contrasted contrasting converse counter counterbalancing counterpoised countervailing dead against departing desultory detached deviable deviating deviative deviatory different differentiated differing disaccordant disagreeing disconnected discontinuous discordant discrepant discrete discriminated disjoined disorderly disparate disproportionate dissimilar dissonant distinct distinguished divaricate divergent diverging divers diverse diversified diversiform dizzy eccentric erose erratic eyeball to eyeball fallacious fast and loose faulty fickle fitful flawed flickering flighty flitting fluctuating freakish gapped giddy heterogeneous hostile illogical impetuous impulsive in disagreement inaccordant inauthentic incoherent incommensurable incommensurate incompatible inconclusive incongruous inconsequent inconsequential inconsonant inconstant indecisive infirm inharmonious inimical invalid inverse irrational irreconcilable irregular irresolute irresponsible jagged jerky loose lubricious many mazy mercurial moody motley multifarious mutable nonadherent nonadhesive noncoherent noncohesive nonconformist nonscientific nonstandard nonuniform not following obverse open opposed opposing opposite oppositional oppositive oppugnant out of proportion oxymoronic paradoxical paralogical perverse pluralistic poles apart poles asunder ragged rambling reasonless repugnant restless reverse rough roving scatterbrained self-annulling self-contradictory self-refuting senseless separate separated several shapeless shifting shifty shuffling spasmodic spineless sporadic squared off temperamental tenuous ticklish unaccountable unadhesive unauthentic uncertain uncoherent uncohesive unconformable unconnected uncontrolled undependable undisciplined unequable unequal uneven unfixed unjoined unlike unorthodox unphilosophical unpredictable unreasonable unreliable unrestrained unscientific unsettled unstable unstable as water unstaid unsteadfast unsteady unsystematic untenacious ununiform vacillating vagrant variable variant varied variegated variform various varying vicissitudinary vicissitudinous volatile wandering wanton wavering wavery wavy wayward whimsical widely apart wishy-washy without reason worlds apart