partisan
noun
1. a fervent and even militant proponent of something
Similar word(s): drumbeater, zealot
Definition categories: person, advocate, advocator, exponent, proponent
2. an ardent and enthusiastic supporter of some person or activity
Similar word(s): enthusiast, partizan
Definition categories: person, admirer, booster, champion, friend, protagonist, supporter
3. a pike with a long tapering double-edged blade with lateral projections; 16th and 17th centuries
Similar word(s): partizan
Definition categories: man–made, pike