←
Ancient Greek θερμός (cognate)
←
Proto-Indo-European *gʷʰer- (root)
←
Proto-Indo-European *gʷʰer- (mention)
←
Proto-Albanian *dźerm- (inherited)
←
Old Armenian ջերմ (cognate)
→
Ancient Greek θερμός (cognate)
→
Albanian nxej (mention)
→
Old Armenian ջերմ (cognate)