forbidding：使人望而生畏的，严峻的，不友好的

词根词缀：forbid(d双写)禁止 + -ing

• exemptible
• exemption
• exercise
• exert
• exertion
• exeunt
• exfoliate
• ex gratia
• exhale
• exhaust
• exhausted
• exhausting
• exhaustion
• exhaustive
• exhibit
• exhibition
• exhibitionism
• exhibitionist
• exhibitor
• exhilarate
• exhort
• mousy
• mouth
• mouthpiece
• mouth-watering