←
Proto-Indo-European *per- (root)
←
Proto-Indo-European *pro- (derived)
←
Proto-Indo-European *per- (mention)
→
Spanish para (inherited)
→
Scottish Gaelic ro (cognate)
→
Ancient Greek πρό (cognate)
→
Indonesian pro (learned borrowing)
→
Indonesian prodeo (compound)
→
Norwegian Bokmål rate (mention)