Noah Webster's Dictionary (a.) Alt. of Antagonistical.

Multi-Version Concordance Antagonistic (1 Occurrence) Galatians 5:17 For the cravings of the lower nature are opposed to those of the Spirit, and the cravings of the Spirit are opposed to those of the lower nature; because these are antagonistic to each other, so that you cannot do everything to which you are inclined. (WEY)