It is the opposite of a smile. ^^y
It's different because when someone grimace they look at you as if you disgust them truly. But, if you smile at someone they smile at you with joy, happiness, and as if you mean the world to them.
She winced in pain and tried to hide her grimace behind a forced smile.
smile,grin
That would be taste.
A grimace is a contorted or painful expression. The opposite could be a smile, or a relaxed appearance.
It is a grimace or smile usually regarding a pained and unnatural smile.
The opposite of a warm smile would probably be a ferocious grimace, or an evil glare. The opposite type of smile could be a condescending sneer.
The word "Taste" is least like the other four, as it refers to a sense related to flavor perception, while "Smile," "Grin," "Frown," and "Grimace" are all expressions related to emotions or reactions displayed through facial movements.
The plural form for the noun grimace is grimaces.
Nothing can kill the Grimace.
Grimace is a verb.
Nothing can kill the Grimace.