72 entries under hollow topic. ×
| deep(hole, gap) | |
| dent(space, hole, indentation, nook) | |
| depression(noun, break, space, hole) | |
| depth(hole, gap) | |
| depths(hole, gap, indentation, nook) | |
| empty space(expression, space, void, gap) | |
| hiding place(noun, expression, break, protection, shelter) | |
| oriel(noun, break, hole, corner) | |
| penetralia(noun, break, hole, corner) | |
| pocket(noun, sack, space, hole) | |
| preterition(noun, space, void, gap) | |
| secret place(noun, expression, break, hole) | |
| sinus(noun, space, hole, cavity) | |
| socket(noun, break, sack, space, hole) | |
| vacuum(noun, situation, job, void, hole) | |
| armpit(space, hole) | |
| atrium(space, hole) | |
| basin(noun, space, hole) | |
| bursa(noun, space, hole) | |
| caries(noun, space, hole) |
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| APA | Smart Define. (2016). opening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/opening/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "opening thesaurus" https://smartdefine.org/opening/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, opening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/opening/thesaurus/synonyms>. |
| MLA | Smart Define. "opening thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/opening/thesaurus/synonyms> |