31 entries under tunnel topic. ×

8
handle(noun, grip, beam, switch)
7
shaft(noun, grip, switch, stem, something)
1
axis(noun, beam, rod, duct)
1
axle(noun, beam, rod, duct)
1
barb(noun, beam, rod, duct)
1
column(noun, beam, rod, duct)
1
conduit(noun, beam, rod, duct)
1
diaphysis(noun, beam, rod, duct)
1
flue(noun, beam, rod, duct)
1
hole(noun, beam, rod, duct)
1
monolith(noun, beam, rod, duct)
1
obelisk(noun, beam, rod, duct)
1
pillar(noun, beam, rod, duct)
1
pinnacle(noun, beam, rod, duct)
1
pole(noun, beam, rod)
1
rod(noun, beam)
1
spindle(noun, beam, rod, duct)
1
spire(noun, beam, rod, duct)
1
thill(noun, beam, rod, duct)
1
tongue(noun, beam, rod, duct)
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APASmart Define. (2015). helve thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/helve/thesaurus/synonyms
ChicagoSmart Define. 2015. "helve thesaurus" https://smartdefine.org/helve/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, helve thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/helve/thesaurus/synonyms>.
MLASmart Define. "helve thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/helve/thesaurus/synonyms>