Russian стул

← German Stuhl (derived)

← English stool (derived)

← Proto-Germanic *stōlaz (derived)

← Old East Slavic стулъ (inherited)

← Russian испражне́ния (link)

→ English stool (cognate)

→ Azerbaijani stul (borrowed)

→ Russian кал (link)

→ Russian стульчик (affix)

→ Uzbek stul (borrowed)