46
abyss(noun, crack, split, disagreement, deep)
19
cove(noun, sound, arm, sea, bay)
17
inlet(noun, sound, interval, arm, bay)
14
chasm(noun, deep, opening, high, well)
12
gap(noun, break, split, division, deep)
12
sound(noun, sea, bay, mouth, harbor)
11
bay(noun, sound, dish, sink, pot)
11
depth(noun, deep, high, hole, hollow)
11
ravine(noun, deep, hole, hollow, interval)
11
rift(noun, break, split, division, disagreement)
9
breach(noun, break, split, disagreement, deep)
8
abysm(noun, high, hole, interval, gap)
8
bight(noun, sound, arm, sea, bay)
8
pit(noun, deep, well, hole, hollow)
7
cleft(noun, deep, dip, void, hole)
7
deep(noun, high, hole, hollow, gap)
7
hiatus(noun, deep, opening, void, hole)
7
hollow(noun, area, dish, deep, opening)
7
opening(noun, deep, space, void, hole)
7
split(noun, break, division, disagreement, deep)
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APASmart Define. (2015). gulf thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/gulf/thesaurus/synonyms
ChicagoSmart Define. 2015. "gulf thesaurus" https://smartdefine.org/gulf/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, gulf thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/gulf/thesaurus/synonyms>.
MLASmart Define. "gulf thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/gulf/thesaurus/synonyms>