60 entries under slit topic. ×

8
division(noun, break, crack, split, link)
8
separation(noun, break, crack, split, division)
6
divide(noun, verb, break, opening, breach)
6
gorge(noun, break, cut, crack, opening)
6
lacuna(noun, break, cut, crack, opening)
6
notch(noun, verb, break, cut, mark)
6
ravine(noun, break, crack, opening, breach)
4
caesura(noun, break, opening, breach, hole)
4
hiatus(noun, break, crack, split, opening)
3
canyon(noun, break, crack, opening, breach)
3
cavity(noun, break, cut, crack, opening)
3
defile(noun, break, opening, breach, hole)
3
gully(noun, break, opening, breach, hole)
3
interruption(noun, break, crack, split, pause)
3
interstice(noun, break, cut, crack, opening)
3
interval(noun, break, crack, split, opening)
3
orifice(noun, break, cut, crack, opening)
2
arroyo(noun, break, crack, opening, breach)
2
gulch(noun, break, crack, opening, breach)
2
hollow(noun, break, cut, crack, opening)
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APASmart Define. (2015). fissure thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fissure/thesaurus/synonyms
ChicagoSmart Define. 2015. "fissure thesaurus" https://smartdefine.org/fissure/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fissure thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fissure/thesaurus/synonyms>.
MLASmart Define. "fissure thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/fissure/thesaurus/synonyms>