smilelike

As a noun terms

is .

As an adjective smilelike is

resembling or characteristic of a smile.

As a noun smile

is a facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or anxiety.

As a verb smile

is (ambitransitive) to have (a smile) on one's face.

As an adjective smilelike is

resembling or characteristic of a smile.