összeférhetetlen

Adjective

 * 1)  incompatible, conflicting that cannot coexist; not congruous because of differences
 * 2)  unsociable, quarrelsome, bad-tempered, ill-natured unwilling to cooperate with others, difficult to get on with others
 * 1)  unsociable, quarrelsome, bad-tempered, ill-natured unwilling to cooperate with others, difficult to get on with others