雲鬢花顔[unbinkagan] beautiful woman (metaphorical)
横顔[yokogao] face in profile
温顔[ongan] kindly face
なに食わぬ顔[nanikuwanukao] innocent look
我物顔[wagamonogao] looking or acting as if one owned the place

汗顔[kangan] ashamed
顔から火が出る[kaokarahigaderu] to be extremely embarrassed
顔を顰める[kaowoshikameru] to grimace
顔を潰す[kaowotsubusu] to make somebody lose face

急須[kyuusu] small teapot
急須の口[kyuusunokuchi] spout of a teapot
恵比須[webisu] Ebisu (god of fishing and commerce)
須臾[shuyu] little while
必須[hissu] indispensable

必須科目[hissukamoku] required subjects
須要[shuyou] absolutely necessary
白長須鯨[shironagasukujira] blue whale (Balaenoptera musculus)
必須条件[hissujouken] essential condition
長須鯨[nagasukujira] fin whale

鬚髯[shuzen] mustache and beard
口鬚[kuchihige] moustache
顎鬚[agohige] beard (esp. on the chin)
虎鬚[torahige] bristly beard or mustache
鬚を生やす[higewohayasu] to grow a beard

巻鬚[makihige] tendril
顎鬚海豹[agohigeazarashi] bearded seal (Erignathus barbatus)
鯨鬚[kujirahige] whalebone
鬚鯨[higekujira] baleen whale