Bulgarian спила

← Greek σπήλαιο (borrowed)

← English spile (cognate)

← English spire (mention)

← English spike (mention)

← English spit (mention)

← Proto-Indo-European *spey- (cognate)

← Macedonian спила (cognate)

← Russian спина́ (cognate)

← Aromanian spilă (cognate)

← Serbo-Croatian спи̏ља (cognate)

← Serbo-Croatian шпи̏ља (mention)