27 entries under interval topic. ×

46
abyss(noun, crack, split, disagreement, deep)
17
inlet(noun, sound, arm, bay)
11
ravine(noun, deep, hole, hollow)
8
abysm(noun, high, hole, gap)
5
gorge
5
gulch(noun, deep, hole, hollow)
5
notch(noun, gap)
5
strait(noun, gulf lake)
4
crevasse(noun, deep, void, hole, hollow)
4
frith(noun, gulf lake)
3
defile
3
furrow
3
pass
2
clove
2
gully
0
canon
0
abra
0
absence
0
barranca
0
barranco
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APASmart Define. (2015). gulf thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/gulf/thesaurus/synonyms
ChicagoSmart Define. 2015. "gulf thesaurus" https://smartdefine.org/gulf/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, gulf thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/gulf/thesaurus/synonyms>.
MLASmart Define. "gulf thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/gulf/thesaurus/synonyms>