deviationist
de·via·tio·nist
noun
1.
an ideological defector from the party line (especially from orthodox communism)
Origin
From deviation + -ist.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.