contrapositive
81repugnant — Synonyms and related words: abhorrent, abjuratory, abnegative, abominable, acrid, adversary, adversative, adverse, adversive, alien, antagonistic, anti, antipathetic, antithetic, antonymous, at cross purposes, at loggerheads, at odds, at variance …
82reverse — Synonyms and related words: Hydromatic, abandon, abolish, about face, about turn, abrogate, adversative, adverse, adversity, adversive, afterpart, afterpiece, afterthoughts, alter, annul, antagonistic, anti, antipathetic, antipodal, antipode,… …
83antipodes — I (New American Roget s College Thesaurus) adj. [opposite] poles, opposites (See opposition). II (Roget s Thesaurus II) noun That which is diametrically opposed to another: antipode, antithesis, antonym, contrary, converse2, counter, opposite,… …
84antithesis — I (New American Roget s College Thesaurus) n. contrast, opposition. See difference. II (Roget s IV) n. 1. [Opposition] Syn. contrast, contradiction, contraposition, contrariety; see contrast 2 . 2. [Opposite] Syn. direct opposite, reverse,… …
85contrary — I (New American Roget s College Thesaurus) adj. opposed, opposite, counter, conflicting, contradictory; unfavorable, adverse; captious, willful, perverse; hostile, antagonistic. See opposition, negation, obstinacy.Ant., favorable; obliging. II… …
86converse — I (New American Roget s College Thesaurus) adj. transposed, reversed, turned about; reciprocal; other, opposite, contrary. See opposition. n. reverse, contrary, opposite; counterpart, reciprocal; vice versa. v. See conversation. II (Roget s IV)… …
87counter — I (New American Roget s College Thesaurus) adj. opposing, opposite, contrary, counterclockwise, cross, against. v. t. oppose; contradict; retaliate. See opposition, retaliation. II (Roget s IV) n. Syn. board, shelf, ledge, stand, bar, buffet,… …
88reverse — I (New American Roget s College Thesaurus) n. antithesis, converse, opposite; misfortune, setback, comedown, defeat; tail, back (of coin), about face, right about. See opposition. v. t. transpose, invert, evert, turn around; back; revoke, annul,… …
89contradictory — I (Roget s IV) modif. Syn. opposite, inconsistent, incongruous; see conflicting , different 1 , incongruous 1 . II (Roget s 3 Superthesaurus) a. differing, conflicting, inconsistent, contrary, discrepant, disagreeing, incongruous, antithetical,… …
90antipode — (Roget s Thesaurus II) noun That which is diametrically opposed to another: antipodes, antithesis, antonym, contrary, converse2, counter, opposite, reverse. Logic: contradictory, contrapositive. See SUPPORT …
