Synonyms|73Antonyms|1|Broader|1Narrower|0Related|58
4
cavity
4
hatch
2
loop
1
orifice
1
eyelet
1
gasket
1
venthole
0
mouth
0
air hole
0
armhole
0
bay
0
blowhole
0
bullet-hole
0
bunghole
0
checker chamber(expression, idiom)
0
cringle
0
deadeye
0
eye
0
grating
0
grommet
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APASmart Define. (2015). manhole thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/manhole/thesaurus/synonyms
ChicagoSmart Define. 2015. "manhole thesaurus" https://smartdefine.org/manhole/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, manhole thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/manhole/thesaurus/synonyms>.
MLASmart Define. "manhole thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/manhole/thesaurus/synonyms>