partisan

Synonyms: accessory adhering biased bigoted blind cliquish colored conspiratorial denominational devoted diehard exclusive fanatic jaundiced onesided overzealous partial prejudiced prepossessed sectarian sympathetic tendentious unjust unreasoning warped zealous

Antonyms: disinterested

Synonyms: accessory adherent backer champion cohort defender devotee disciple follower satellite stalwart supporter sycophant sympathizer upholder votary zealot