grimace /grimˈəs or gri-māsˈ/

1. A distortion of the face, in fun, disgust, etc
2. A smirk

To make grimaces

grimˈacer noun

• labdacisms
• labdanum
• labdanums
• labdas
• labefactation
• labefactations
• labefaction
• labefactions
• exchange student
• exchange students
• exchange teacher
• exchange-traded fund
• exchange-traded funds
• exchange words
• exchanging
• excheat
• excheats
• exchequer
• exchequer bill
• exchequer bills
• exchequered
• exchequering
• exchequers
• excide
• excided