What is another word for "contrariety"?

Roget's Thesaurus (1911) lists these synonyms for "contrariety": about, action, against, although, anastrophe, and, antagonism, antagonistic, antagonize, antarctic, antipodal, antipodes, antonym, arctic, asunder, beat, before, block, bottom, capsize, cart, check, clash, collision, compensate, compensation, conflict, conflicting, contraposition, contrary, contravene, converse, counter, counteract, counteraction, counterpart, counterpoise, cross, diametrically, direction.