Where does “vz-” come from?

vz- (Old Czech) comes from Proto-Slavic dvignǫti, from Proto-Slavic dvigati, from Proto-Slavic d(ъ)vigъ, from Proto-Slavic d(ъ)va — 2.

Ancestry of “vz-”, step by step

StepLanguageWordMeaning
1Proto-Slavicdvignǫtito lift, raise
2Proto-Slavicdvigatito raise, lift, move up
3Proto-Slavicd(ъ)vigъbranching, buttress serving as lever
4Proto-Slavicd(ъ)va2

Words derived from “vz-”

Every word from Proto-Slavic d(ъ)va →Every word from Proto-Slavic d(ъ)vigъ →Every word from Proto-Slavic dvigati →