知らん顔【しらんかお】
feigned ignorance, pretending not to know, pretending not to recognize (someone), ignoring, unconcerned air, indifference, nonchalance
笑顔【えがお】
smiling face, smile
似顔【にがお】
portrait, likeness
顔ぶれ【かおぶれ】
personnel, members, lineup (of a team), roster, cast (of a play), announcement of next day's match-ups
素顔【すがお】
face with no make-up, unpainted face, true face (of a country, celebrity, etc.), real face, true picture, real nature, sober face, sobriety
顔色【かおいろ】
complexion, one's colour, one's color, countenance, expression, one's face
顔面【がんめん】
face (of person)
横顔【よこがお】
profile, face in profile, face seen from the side, (personal) profile, (biographical) sketch, outline (of someone's life)
新顔【しんがお】
newcomer, new face
朝顔【あさがお】
Japanese morning glory (Ipomoea nil), picotee morning glory, ivy morning glory, funnel-shaped object, bell (e.g. of a trumpet), funnel-shaped urinal, rose of Sharon (Hibiscus syriacus)
顔立ち【かおだち】
looks, features
童顔【どうがん】
child's face, childlike face, boyish face, baby face
澄まし顔【すましがお】
composed expression, clear face
寝顔【ねがお】
sleeping face