←
Proto-Indo-European *dʰeh₁- (root)
←
Proto-Indo-European *ḱóm (derived)
←
Proto-Indo-European *swé (mention)
←
Proto-Indo-European *dʰeh₁- (mention)
←
Old Latin com (derived)
←
Proto-Italic *kom (derived)
→
Macedonian костим (borrowed)
→
Norwegian Bokmål kostyme (derived)
→
Norwegian Nynorsk kostyme (derived)