140 entries under noun topic. ×

3
valley(depression, impression, dip, hollow)
3
withdrawal
2
aperture(break, cut, crack, opening)
2
barb
2
basin(depression, impression, dip, hollow)
2
breach(break, cut, crack, opening)
2
cave
2
cavern
2
channel(score, drain, scratch, dip)
2
chasm(break, cut, crack, well)
2
chink(break, cut, crack, opening)
2
cleft(break, cut, crack, opening)
2
coalfield(pit, seam, coalmine)
2
colliery(shaft, pit, seam, coalfield)
2
cranny(break, cut, crack, opening)
2
crevice(hole, perforation, orifice, grommet)
2
dale
2
den
2
dimple(break, cut, crack, depression)
2
dip(break, cut, crack, depression)
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APASmart Define. (2015). excavation thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/excavation/thesaurus/synonyms
ChicagoSmart Define. 2015. "excavation thesaurus" https://smartdefine.org/excavation/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, excavation thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/excavation/thesaurus/synonyms>.
MLASmart Define. "excavation thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/excavation/thesaurus/synonyms>