Grin or smirk
Another word for sneer is smile.
Frown.
smile, smirk
Smirk is one alternative.
Actually there is a perfect word for "a broad smile." That word is beam.
Yes, the word smile is a noun, a singular, common noun. Smile is also a verb (smile, smiles, smiling, smiled).
The Hawaiian word for smile is "hoʻohihi."
Nowhere in the Bible is the word 'smile'.
The word for (a) smile is "sonrisa."The verb "to smile" is sonreír.
SMILE
The word for smile in Hawaiian is "ho'ohihi."
depends on the mood of the person if they are smiling. If they are planning something bad, smirk would be a good word. Also, grin would be another good word to use intead of smile.