Where does “взаимо-” come from?

взаимо- (Russian) comes from Russian -о-, from Old East Slavic -о-, from Proto-Slavic -o-.

взаимо- (Russian): co-

Definitions

  1. co-

Ancestry of “взаимо-”, step by step

StepLanguageWordMeaning
1Russian-о-water; art; owner
2Old East Slavic-о-—
3Proto-Slavic-o-—

Words derived from “взаимо-”

Every word from Proto-Slavic -o- →Every word from Russian -о- →Every word from Old East Slavic -о- →