Chinese words pronounced fei (any tone) 38 words, in the 4 tones fei is read in. fēi (1st tone) 11 words 非(fēi) to not be 飞(fēi) to fly 妃(fēi) imperial concubine 菲(fēi) luxuriant 绯(fēi) dark red 非(fēi) to not be 飛(fēi) to fly 妃(fēi) imperial concubine 菲(fēi) luxuriant 緋(fēi) dark red All 11 words pronounced fēi féi (2nd tone) 3 words 肥(féi) fat 淝(féi) name of a river 腓(féi) calf of leg 肥(féi) fat 淝(féi) name of a river 腓(féi) calf of leg fěi (3rd tone) 10 words 菲(fěi) poor 匪(fěi) bandit 斐(fěi) phonetic fei or fi 榧(fěi) Torreya nucifera 诽(fěi) slander 菲(fěi) poor 匪(fěi) bandit 斐(fěi) phonetic fei or fi 榧(fěi) Torreya nucifera 誹(fěi) slander All 10 words pronounced fěi fèi (4th tone) 15 words 费(fèi) to cost 废(fèi) to abolish 肺(fèi) lung 吠(fèi) to bark 沸(fèi) to boil 費(fèi) to cost 廢(fèi) to abolish 肺(fèi) lung 吠(fèi) to bark 沸(fèi) to boil All 15 words pronounced fèi