поборник meaning in English

advocate [advocates]▼(person who speaks in support of something)
noun
[UK: ˈæd.vək.eɪt] [US: ˈæd.vəkət]

apologist [apologists]▼(One who speaks or writes in defense of a faith)
noun
[UK: ə.ˈpɒ.lə.dʒɪst] [US: ə.ˈpɑː.lə.dʒəst]

champion [champions]▼(defender of a cause)
noun
[UK: ˈtʃæm.pɪən] [US: ˈtʃæm.piən]

henchman [henchmen]▼(a loyal and trusted follower or subordinate)
noun
[UK: ˈhent.ʃmən] [US: ˈhent.ʃmən]

partisan [partisans]▼(adherent to a party)
noun
[UK: ˌpɑː.tɪ.ˈzæn] [US: ˈpɑːr.tə.zən]

supporter [supporters]▼(person who supports, an adherent)
noun
[UK: sə.ˈpɔː.tə(r)] [US: sə.ˈpɔːr.tər]

egalitarian▼(person who accepts or promotes social equality and equal rights for all people)
noun
[UK: ɪ.ˌɡæ.lɪ.ˈteə.rɪən] [US: ɪ.ˌɡæ.lə.ˈte.riən]