9
gap filler
3
abyss(noun, nature, environment, gap, pit)
3
chap(noun, verb)
3
chink(noun, verb)
3
hydrothermal vent(noun, water, opening, rift, fissure)
3
split(noun, verb)
2
break
2
crevasse
2
fatigue crack
2
fault
2
faulting
2
fissure
2
fracture
2
geological fault
2
rift
2
shift
2
slit
2
tear off(verb, divide, slit, lacerate, wrench)
2
vent
2
volcano
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APASmart Define. (2015). crack thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crack/thesaurus/narrower
ChicagoSmart Define. 2015. "crack thesaurus" https://smartdefine.org/crack/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2015, crack thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crack/thesaurus/narrower>.
MLASmart Define. "crack thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/crack/thesaurus/narrower>