5
whirlpool(noun, sound, deep, hole, sea)
4
interval(noun, opening, void, hollow, gap)
4
arm(noun, sound, bay, mouth, harbor)
4
cavity(noun, deep, opening, well, space)
4
crack(noun, gap)
4
crater(noun, well, void, hole, hollow)
4
creek(noun, gulf lake)
4
crevasse(noun, deep, void, hole, hollow)
4
dichotomy
4
disconnect
4
distance(noun, deep, hole, hollow, gap)
4
ditch(noun, well, hole, hollow, gorge)
4
fissure(noun, break, split, division, void)
4
frith(noun, interval, gulf lake)
4
hole(noun, dish, opening, sink, well)
4
lagoon(noun, water, sink, pot, arm)
3
armlet
3
basin(noun, area, sound, dish, sink)
3
belt
3
col
11 years ago|8.3k views|share |citing 
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>