polypus/ʹpolipəs/ noun (pl polypi /-pie/)

• fume
• fumigate
• fumitory
• fun
• funambulism
• fun and games
• function
• functional
• functional food
• functionalism
• functionary
• function key
• function word
• functor
• fund
• fundament
• fundamental
• fundamentalism
• fundamental particle
• fundamental unit
• funded debt
• fundholding
• fundi
• fund-raiser
• fundus