- Definitions|2
- Thesaurus|248
- Abbreviations|0
28 entries under noun topic. ×
| port | |
| peephole | |
| skylight | |
| keyhole | |
| pinhole | |
| window | |
| loophole | |
| hole(break, opening, channel, passage) | |
| opening(break, channel, passage, vent) | |
| pigeonhole | |
| casement | |
| embrasure | |
| mousehole | |
| oriel(bow, bay, aperture) | |
| interface | |
| larboard | |
| outlet(place, release, escape, opening) | |
| vent(break, opening, channel, passage) | |
| aperture(break, opening, bow, channel) | |
| carriage |
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| APA | Smart Define. (2015). porthole thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/porthole/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "porthole thesaurus" https://smartdefine.org/porthole/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, porthole thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/porthole/thesaurus/synonyms>. |
| MLA | Smart Define. "porthole thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/porthole/thesaurus/synonyms> |