inconsistent

adjectives

displaying a lack of consistency
"inconsistent statements cannot both be true at the same time"; "inconsistent with the roadmap"
is derived from
antonym
is similar to
in disagreement
"the figures are at odds with our findings"; "contradictory attributes of unjust justice and loving vindictiveness"- John Morley
is similar to
not compatible with other facts
is similar to
lacking consistency
"the golfer hit the ball well but his putting was spotty"
is similar to
not correspondent
"a description unconformable to previous accounts"
is similar to
not made consistent or compatible
"two unreconciled accountings"
see also
liable to or capable of change
"rainfall in the tropics is notoriously variable"; "variable winds"; "variable expenses"
not capable of being made consistent or harmonious
"inconsistent accounts"
is similar to
impossible to reconcile
"irreconcilable differences"
not in agreement