温厚[onkou] gentle
寛厚[kankou] kindness
厚い[atsui] thick
厚かましい[atsukamashii] impudent
厚さ[atsusa] thickness

厚ぼったい[atsubottai] very thick
厚意[koui] kindness
厚臼[atsuusu] stone hand mill
厚恩[kouon] great favor
厚化粧[atsugeshou] thick or heavy make-up

バナナの皮[banananokawa] banana peel
一皮[hitokawa] unmasking
化の皮[bakenokawa] masking one's true character
化けの皮をはぐ[bakenokawawohagu] to unmask (someone's true nature)
果皮[kahi] pericarp (ripened ovary wall forming part of a fruit)

外皮[gaihi] investment (in the sense of outer layer)
角皮[kakuhi] cuticle
桜皮[kanba] birch (esp. Japanese white birch)
乾皮[kanpi] dried hides
雁皮紙[ganpishi] traditional Japanese paper made from the fibre of plant species Diplomorpha sikokiana (high quality, glossy)