directly facing each other
characterized by opposite extremes; completely opposed
of leaves etc; growing in pairs on either side of a stem
a contestant that you are matched against
a relation of direct opposition
something inverted in sequence or character or effect
a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other
altogether different in nature or quality or significance
being directly across from each other; facing
moving or facing away from each other
the other one of a complementary pair
being of striking appropriateness and pertinence