-изъм

Etymology
Ultimately from, related to 🇨🇬.

Suffix

 * 1) Used to form the name of a system, school of thought or theory.
 * 2) Used to form nouns indicating a peculiarity or characteristic of language.
 * 3) e.g. турцизъм
 * 4) Used to form names of ideologies or behaviors.
 * 5) Used to form names of ideologies expressing belief in the superiority of a certain class.