Old Church Slavonic -ость

← Old Church Slavonic -ость (mention)

← Proto-Slavic *-ostь (inherited)

← Proto-Slavic (mention)

← Proto-Slavic (mention)

← Old Armenian -ստ (cognate)

→ Czech -ost (cognate)

→ Old Church Slavonic бъдрость (affix)

→ Old Church Slavonic -ость (mention)

→ Serbo-Croatian -ost (cognate)

→ Serbo-Croatian -ост (cognate)