←
Old English fola (inherited)
←
Middle English foul (alter)
←
Middle English fol (alter)
←
Middle English fool (alter)
←
Middle English fule (alter)
←
Middle English ffuyll (alter)
←
Middle English foole (alter)
←
Middle English ffoole (alter)
←
Middle English folen (link)
←
Middle English folye (link)
←
Middle English fool (alter)
←
Middle English foole (alter)
←
Middle English ffoole (alter)
←
Middle English fowle (alter)
←
Middle English foale (alter)
←
Old French fol (borrowed)
←
Proto-Germanic *fulô (inherited)
←
Proto-West Germanic *folō (inherited)
→
English foal (inherited)
→
English fool (inherited)
→
Middle English folen (affix)
→
Middle English folen (alter)
→
Middle English folen (affix)
→
Middle English folye (affix)
→
Middle English folye (affix)
→
Middle English foles (affix)
→
Middle English foles (affix)
→
Middle English foles (affix)