1) An extreme conservative 2) Extremely conservative 3) Far-right 4) Fogey 5) French word used in English 6) Intransigent 7) Member of the old guard 8) Member of the old school 9) Old fogey 10) Reactionist 11) Right 1) Bigoted 2) Blimp 3) Bourbon 4) Extremerightwing 5) Extremew 6) Mossback 7) Old line 8) Reactionist 9) Retrograde 
A reactionary is a person who holds political viewpoints that favor a return to a previous state (the status quo ante) in a society. The word can also be an adjective describing such viewpoints or policies. Reactionaries are considered to be one end of a political spectrum whose opposite pole is progressivism / radicalism (in the meaning `left`).....
• (a.) Being, causing, or favoring reaction; as, reactionary movements. • (n.) One who favors reaction, or seeks to undo political progress or revolution.
Pejorative term applied to those people who are seen as resistant to change and progress. ...
Re·ac'tion·a·ry (-a*rȳ) adjective Being, causing, or favoring reaction; as, reactionary movements. Re·ac'tion·a·ry noun ; plural Reactionaries (-rĭz). One who favors reaction, or seeks to undo political progress or revolution. 
opposing progress 
[adj] - extremely conservative 2. [n] - an extreme conservative
See Problematic
reactionist adjective extremely conservative
[Obscure words] extremely conservative extremely conservative[Intelligent words] extremely conservative