Wiktionary
anachronism, awry, anomalous, awkward, dissident, dissonant, divergent, foreign, fragmentary, heterogeneous, ill-assorted, ill-suited, inappropriate, incompatible, incongruous, inconvenient, inept, irreconcilable, misfit, wrong, off-key, random, spotty, streaky, unfit, unfriendly, unhappy, unsuitable, unsuited, untoward