26 entries under deep topic. ×

5
shaft(noun, well, hole, hollow)
5
whirlpool(noun, sound, hole, sea)
4
cavity(noun, opening, well, space)
4
crevasse(noun, void, hole, hollow)
4
distance(noun, hole, hollow, gap)
1
depths(noun, hole, hollow, gap)
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APASmart Define. (2015). gulf thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gulf/thesaurus/synonyms
ChicagoSmart Define. 2015. "gulf thesaurus" https://smartdefine.org/gulf/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, gulf thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gulf/thesaurus/synonyms>.
MLASmart Define. "gulf thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/gulf/thesaurus/synonyms>