145 entries under expression topic. ×

9
back talk(noun, idiom, return, rude)
9
grimace(noun, verb, express, contort)
7
oral cavity(noun, idiom)
3
give away(verb, release, blow, tell)
3
let out(verb, phrasal verb, reveal, admit)
3
oral fissure(noun, idiom)
2
hold forth(verb, attack, declare, rage)
2
let on(verb, phrasal verb, reveal, informal)
2
make a face(verb, idiom, express, contort)
2
natural harbor(idiom, gulf lake)
1
air duct
1
back answer(return, insult, rudeness, impudence)
1
belt out(verb, wait, shout, whistle)
1
blow the whistle(idiom, reveal, admit, communicate)
1
blurt out(verb, tell, reveal, disclose)
1
break silence(express, talk, articulate, chatter)
1
bring to light(verb, idiom, release, tell)
1
burst into song(idiom, wait, shout, whistle)
1
carry on(verb, rage, storm, shout)
1
chew the cud
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APASmart Define. (2016). mouth thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mouth/thesaurus/synonyms
ChicagoSmart Define. 2016. "mouth thesaurus" https://smartdefine.org/mouth/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, mouth thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mouth/thesaurus/synonyms>.
MLASmart Define. "mouth thesaurus" 28 February 2016. Web. 20 September 2026. <https://smartdefine.org/mouth/thesaurus/synonyms>