A small smile can be defined as a grin.
smile
No, smile and frown are antonyms. A smile typically indicates happiness or joy, while a frown typically indicates sadness or displeasure.
beam grin
Beam Grin Smirk
Smirk, grin.
Synonym: big Antonym: small
Small, unimportant
yes it is
Small, miniscule.
Tiny, Small.
Small room.
refreshment???