←
Proto-Indo-European *su- (mention)
←
Proto-Indo-European *ḱū- (mention)
←
Proto-Indo-European *kes- (mention)
←
Proto-Indo-European *ks- (mention)
←
Lithuanian šùkos (cognate)
←
Russian щётка (cognate)
→
Latvian ķemme (mention)
→
Latvian sukāt (mention)