Empty and Unexpressive

Empty adjective - Lacking contents that could or should be present.

Unexpressive and empty are semantically related In some cases you can use "Unexpressive" instead an adjective "Empty".

Nearby Words: emptiness, emptying, emptily

Unexpressive adjective - Deliberately impassive in manner.

Empty and unexpressive are semantically related in expressionless topic. You can use "Empty" instead an adjective "Unexpressive", if it concerns topics such as having a blank look on face.