顔貌[ganbou] features
全貌[zenbou] whole story
体貌[taibou] appearance
美貌[bibou] beautiful face
変貌[henbou] transfiguration

容貌[youbou] looks
相貌[soubou] looks
外貌[gaibou] outward appearance
面貌[menbou] looks

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