Latvian kost

← Bulgarian къ́сам (cognate)

← Czech kousati (cognate)

← Old Church Slavonic кѫсъ (cognate)

← Ancient Greek κνώδων (cognate)

← Proto-Balto-Slavic *kond-t(e)i (mention)

← Proto-Indo-European *kond- (mention)

← Proto-Indo-European *ken- (derived)

← Latin kniest (mention)

← Lithuanian ką́sti (cognate)

← Latvian *kansti (mention)

← Polish kąsać (cognate)

← Russian кус (cognate)

← Russian кусать (mention)

← Sanskrit खादति (cognate)

← Proto-Slavic *kǫsъ (cognate)

→ Ancient Greek κνώδαλον (cognate)

→ Latvian pakost (prefix)

→ Latvian košana (suffix)