Latvian ciets

← Proto-Balto-Slavic (mention)

← Proto-Balto-Slavic *keitas (mention)

← Proto-Balto-Slavic *keityas (mention)

← Proto-Balto-Slavic *kietyas (mention)

← Proto-Indo-European *key- (derived)

← Lithuanian kietas (cognate)

← Latvian ciešs (cognate)

← Old Prussian keytaro (cognate)

← Russian чи́тый (mention)

← Serbo-Croatian čȉt (cognate)

← Proto-Slavic *čitъ (cognate)

← Sudovian kit (cognate)

→ Lithuanian kietas (cognate)

→ Latgalian cīši (cognate)

→ Latvian ciet (mention)

→ Latvian cietviela (compound)

→ Latvian ciešs (cognate)

→ Latvian ciešs (mention)

→ Latvian ciešs (mention)

→ Latvian cietība (suffix)

→ Latvian cietums (suffix)