65 entries under noun topic. ×
| mouth(beginning, opening) | |
| hepatic portal vein(expression, idiom) | |
| lobby(opening, entry, doorway, vestibule) | |
| chops(beginning, opening, edge, box) | |
| passageway(opening, entry, doorway) | |
| admission | |
| browser | |
| edge(beginning, outline, side, border) | |
| lips | |
| rim(end, point, opening, edge) | |
| search engine(expression, gateway) | |
| vestibule(beginning, opening, entry, doorway) | |
| way in(expression, opening, hole, entrance) | |
| admittance | |
| aperture | |
| brink(end, point, line, edge) | |
| lip(end, point, line, outline) | |
| nozzle(edge, rim) | |
| port(opening, entrance, entry, doorway) | |
| propylon |
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| APA | Smart Define. (2015). portal thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/portal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "portal thesaurus" https://smartdefine.org/portal/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, portal thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/portal/thesaurus/synonyms>. |
| MLA | Smart Define. "portal thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/portal/thesaurus/synonyms> |