Proto-Indo-European *upó

→ German ob (inherited)

→ Persian اوستا (derived)

→ Persian افکندن (derived)

→ Persian افراشتن (derived)

→ Persian باور (derived)

→ Persian افروختن (derived)

→ Ancient Greek ὑπό (inherited)

→ Ancient Greek ὕπτιος (mention)

→ Ancient Greek ὑπήνη (cognate)

→ Latin sub (inherited)

→ Latin summus (mention)

→ Norwegian Bokmål superlativ (mention)

→ Norwegian Bokmål absolutt superlativ (mention)

→ Sanskrit उप (inherited)