irreconcilable

irreconcilable [adj] hostile, conflicting clashing, diametrically opposed, discordant, discrepant, dissonant, hard-line, implacable, incompatible, incongruous, inconsistent, inexorable, inflexible, inharmonious, intransigent, opposed, reluctant, unappeasable, uncompromising, unfriendly; concepts 401,564 —Ant. compromising, friendly, reconcilable