antonymous
incompatible
inconsistent
unsupportive
abjuratory
abnegative
absonant
adversary
adversative
adverse
adversive
alien
ambiguous
ambivalent
antagonistic
anti
antipathetic
antipodal
antipode
antipodean
antipole
antithesis
antithetic
antithetical
at cross-purposes
at loggerheads
at odds
at variance
at war
balancing
breakaway
clashing
compensating
competitive
con
conflicting
confounding
confronting
confutative
confuting
contra
contradicting
contradictive
contradistinct
contrapositive
contrariety
contrarious
contrary
contrary to reason
contrasted
converse
counter
logical relation
contradictorious
absurd
arbitrary
bizarre
confuse
disturb
erroneous
improbable
incomprehensible
incongruous
irrational
subjective
unintelligible
unsatisfactory
valedictory
victory
agreeable