26 entries under noun topic. ×

4
cavity
4
hatch
1
orifice
0
mouth
0
access
0
admission
0
admittance
0
aperture
0
beginning
0
breach
0
chimney
0
crack
0
crevice
0
doorway
0
entrance
0
entry
0
entryway
0
fissure
0
gap
0
hatchway
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APASmart Define. (2015). manhole thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/manhole/thesaurus/synonyms
ChicagoSmart Define. 2015. "manhole thesaurus" https://smartdefine.org/manhole/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, manhole thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/manhole/thesaurus/synonyms>.
MLASmart Define. "manhole thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/manhole/thesaurus/synonyms>