107 entries under noun topic. ×

2
ditch(well, hole, hollow)
2
fissure(break, cut, crack, space)
2
gap(break, cut, crack, space)
2
mouth
2
opening(space, void, hole, hollow)
2
recess(cup, indentation, cavity)
2
scoop(break, cut, crack, depression)
2
sink(depression, impression, dip, hollow)
2
sinus(space, hole, hollow, pocket)
2
valley(depression, impression, dip, hollow)
2
vent(break, cut, crack, opening)
1
breach(break, cut, crack, opening)
1
burrow
1
cager
1
cave
1
chink(break, cut, crack, opening)
1
cofferer
1
cooper
1
cranny(break, cut, crack, opening)
1
cut(break, crack, depression, dump)
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APASmart Define. (2015). crater thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/crater/thesaurus/synonyms
ChicagoSmart Define. 2015. "crater thesaurus" https://smartdefine.org/crater/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, crater thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/crater/thesaurus/synonyms>.
MLASmart Define. "crater thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/crater/thesaurus/synonyms>