appositive / oppositive [əˈpɒzᵻtɪv ]
appositive – adj. – 1. related to a public or formal debate; 2. pertaining to; 3. a noun or pronoun preceding another noun to explain or identify it
oppositive – adj. & n. – adj. – 1. hostile; 2. Astronomy, related to positions; 3. contrasting, antithesis; n. – antagonist, adversary