Where does “ràstjerati” come from?

ràstjerati (Serbo-Croatian) comes from Serbo-Croatian tjerati, from Proto-Slavic těrjati.

Ancestry of “ràstjerati”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	tjerati	to force, make; to induce, cause; to drive, drive...
2	Proto-Slavic	těrjati	—

ràstjerati — Etymology, Origin & Word History | Etymology Explorer