Latvian sīks

← Proto-Balto-Slavic *sink- (mention)

← Proto-Indo-European *senk- (derived)

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

← Proto-Indo-European *sek- (mention)

← Lithuanian - (cognate)

← Lithuanian sinkùs (mention)

← Latvian sinkus (mention)

→ Livonian Sīkrõg (compound)

→ Latvian liels (link)

→ Latvian sīkums (suffix)

→ Latvian sīkdatne (affix)