| beamingly | |
| bear with(verb, phrasal verb, submission) | |
| blaze | |
| break into a smile(verb, idiom, express, curve) | |
| break up(expression, happiness, roar, scream, snicker) | |
| broad smile | |
| broad toothy smile(expression, idiom) | |
| burst(happiness, roar, scream, snicker, chuckle) | |
| burst out(verb, phrasal verb, amusement) | |
| cast(appearance, look) | |
| chaff | |
| character(appearance, look) | |
| cock | |
| common mouse(expression, idiom) | |
| computer mouse(expression, idiom) | |
| contortion(appearance, look) | |
| countenance(appearance, look) | |
| crack up(expression, happiness, roar, scream, snicker) | |
| crease up(expression, snicker, chuckle, giggle) | |
| criticism |
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| APA | Smart Define. (2015). grin thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grin/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grin thesaurus" https://smartdefine.org/grin/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, grin thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grin/thesaurus/synonyms>. |
| MLA | Smart Define. "grin thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/grin/thesaurus/synonyms> |