←
Old English belġ (cognate)
←
Old English belġan (mention)
←
English belly (mention)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *bʰelǵʰ- (mention)
←
Proto-Indo-European *-n- (mention)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *bʰel- (mention)
←
Old Irish bolg (mention)
→
Middle English fool (derived)
→
Middle English fole (derived)
→
Old French fol (inherited)
→
Galician fol (inherited)
→
Italian folle (mention)
→
Italian folle (mention)
→
Italian folle (mention)
→
Occitan hòu (inherited)
→
Old Occitan fol (inherited)
→
Portuguese fole (inherited)
→
Portuguese folgar (inherited)