Dull and Straight-faced

Dull adjective - Lacking sharpness of edge or point.

Straight-faced and dull are semantically related In some cases you can use "Straight-faced" instead an adjective "Dull".

Nearby Words: dullness, dulling, dulled, dully, dullish

Dull and straight-faced are semantically related in expressionless topic. Sometimes you can use "Dull" instead an adjective phrase "Straight-faced", if it concerns topics such as having a blank look on face.