314 entries under noun topic. ×

8
chasm(well, hole, hollow, gap)
8
colliery(shaft, seam, excavation, quarry)
8
concavity(depression, impression, dip, hollow)
8
trench(verb, remove, supply, drain)
7
deep(adjective, hole, hollow, gap)
7
depth(power, strength, intensity, hole)
7
dip(break, cut, crack, depression)
7
impression(depression, stone, dip, hollow)
7
pock(verb, mark, spot)
7
seed(verb, start, stone, nut)
7
trough(depression, drain, hollow, ditch)
6
burrow(verb, turn, produce, clean)
6
dig(verb, remove, hit, turn)
6
fossa
6
grave(well, misery, safe, hole)
6
kernel(start, stone, nut, seed)
6
pip(start, stone, nut, seed)
6
tomb(place, well, safe, hole)
5
basin(depression, impression, space, dip)
5
crevasse(hole, hollow, gap, gulf)
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APASmart Define. (2015). pit thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pit/thesaurus/synonyms
ChicagoSmart Define. 2015. "pit thesaurus" https://smartdefine.org/pit/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pit thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pit/thesaurus/synonyms>.
MLASmart Define. "pit thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pit/thesaurus/synonyms>