←
Old English spīr (inherited)
←
Middle English spire (inherited)
←
Middle English spyre (mention)
←
Middle English spier (mention)
←
Middle English spir (mention)
←
Proto-Germanic *spīrō (inherited)
←
Proto-Germanic *spīrǭ (mention)
←
Proto-Indo-European *spey- (root)
←
Icelandic spíra (cognate)
←
German Low German Spier (cognate)
←
Norwegian spir (cognate)
←
Norwegian spire (mention)
←
Swedish spira (cognate)
→
Bulgarian спила (mention)