Russian целовать

← Old East Slavic цѣловати (inherited)

← Proto-Slavic *cělovati (inherited)

← Proto-Slavic *cělъ (suffix)

← Proto-Slavic *-ati (suffix)

→ Serbo-Croatian cjelov (cognate)

→ Serbo-Croatian цјелов (cognate)

→ Serbo-Croatian celov (cognate)

→ Serbo-Croatian целов (cognate)