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Welsh awel
Breton avel (cognate)
Proto-Brythonic *awel (inherited)
Proto-Celtic *awelā (inherited)
Proto-Indo-European *h₂ewh₁eleh₂ (derived)
Proto-Indo-European *h₂weh₁- (mention)
Cornish awel (cognate)

Breton avel (cognate)
Welsh Awen (mention)
Welsh awelon (affix)
Welsh awen (mention)
Welsh awelog (affix)
Galician Avia (cognate)
Ancient Greek ἄελλα (cognate)
Albanian aft (cognate)
Albanian aftë (cognate)