←
Middle English fole (affix)←
Middle English -ie (affix)←
Middle English foly (alter)←
Middle English folie (alter)←
Middle English foli (alter)←
Middle English foolie (alter)←
Middle English fooli (alter)←
Middle English fooly (alter)←
Middle English ffoly (alter)←
Middle English ffolye (alter)←
Middle English folily (link)←
Middle English fole (affix)←
Middle English -ly (affix)←
Old French folie (borrowed)→
Middle English fole (link)→
Middle English folily (affix)