Panslavist n. : One who favors Panslavism.

Example:


Taxonomy
Pan-Slavism, the Pan, the Russian, movement, independence, Slavs, Southern Slavs, Slavic, nationalists, Prague, Southern Slavic, Czechs, Pan-Slavic colours, the Balkans, Pan-Slav, congress, free encyclopedia, Slavic peoples.

Defination from the web:
Panslavist) Jump to: navigation, search. Homelands of the Slavic peoples of Europe. ... The main focus was in the Balkans where the South Slavs had been ruled and oppressed for centuries by the three great empires, ...