Noun
platformist (plural platformists)
A supporter of platformism.
Н. И. Махно) – an international anarcho-syndicalist, platformist confederation (sections and individual members of RKAS exist in Ukraine, Russia, Georgia, Germany, Latvia, Bulgaria and Israel). Source: Internet
The Fédération Anarchiste (FA) was founded in Paris on December 2, 1945, and elected the platformist anarcho-communist George Fontenis as its first secretary the next year. Source: Internet