Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

antithesis, oppositeness; contradiction; antagonism &c (opposition) 708; clashing, repugnance. inversion &c 218; the opposite, the reverse, the inverse, the converse, the antipodes, the antithesis, the other extreme. V. be contrary &c adj.; contrast with, oppose; diller toto coelo [Lat.]. invert, reverse, turn the tables; turn topsy-turvy, turn end for end, turn upside down, turn inside out. contradict, contravene; antagonize &c 708. Adj. contrary, contrarious†, contrariant†; opposite, counter, dead against; converse, reverse; opposed, antithetical, contrasted, antipodean, antagonistic, opposing; conflicting, inconsistent, contradictory, at cross purposes; negative; hostile &c 703. differing toto coelo [Lat.]; diametrically opposite; diametrically opposed; as opposite as black and white, as opposite as light and darkness, as opposite as fire and water, as opposite as the poles; as different as night and day; Hyperion to a satyr [Hamlet]; quite the contrary, quite the reverse; no such thing, just the other way, tout au contraire [Fr.]. Adv. contrarily &c adj.; contra, contrariwise, per contra, on the contrary, nay rather; vice versa; on the other hand &c (in compensation) 30. Phr. all concord's born of contraries [B. Jonson]. Thesis, antithesis, synthesis [Marx].