Grin Synonyms and Antonyms

To curve the lips upward in expressing amusement, pleasure, or happiness
  1. scowl
  2. frown
  3. growl
A facial expression marked by an upward curving of the lips
  1. frown
  2. scowl
  3. growl

Words Related to Grin

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.