53 entries under opening topic. ×
| portal(noun, nature, beginning) | |
| embouchement(noun, nature) | |
| harbor | |
| kisser | |
| mush | |
| rim(noun, edge) | |
| delta | |
| gap(noun, breach, hole) | |
| gullet | |
| nozzle | |
| spout(attack, declare, rage, breach) | |
| box | |
| crevice(noun, breach, hole, gap) | |
| hatch(noun, breach, hole, gap) | |
| pore(noun, egress) | |
| beak | |
| cavity(noun, breach, hole, gap) | |
| chasm | |
| clam | |
| crack(breach, hole, gap) |
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| APA | Smart Define. (2016). mouth thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mouth/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mouth thesaurus" https://smartdefine.org/mouth/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, mouth thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mouth/thesaurus/synonyms>. |
| MLA | Smart Define. "mouth thesaurus" 28 February 2016. Web. 27 September 2026. <https://smartdefine.org/mouth/thesaurus/synonyms> |