31 entries under tunnel topic. ×

14
shaft(noun, point, something, hook)
4
arrow(noun, point, beam, shaft, hook)
3
lance(noun, needle, beam, rod)
3
ray(noun, beam, rod)
3
spear(noun, point, needle, beam)
2
beam(noun, rod)
2
diaphysis(noun, beam, rod, duct)
1
spire(noun, top, head, spur, tip)
0
axis(noun, beam, rod, duct)
0
axle(noun, beam, rod, duct)
0
bar(beam, rod)
0
chimney(noun, beam, rod, duct)
0
column(noun, beam, rod, duct)
0
conduit(noun, beam, rod, duct)
0
cylinder(beam, rod)
0
duct(noun, beam, rod, chimney)
0
flue(noun, beam, rod, duct)
0
handle(beam, rod)
0
helve(noun, beam, rod, duct)
0
hole(noun, beam, rod, duct)
<12>
10 years ago|8.9k views|share |citing 
APASmart Define. (2016). barb thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/barb/thesaurus/synonyms
ChicagoSmart Define. 2016. "barb thesaurus" https://smartdefine.org/barb/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, barb thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/barb/thesaurus/synonyms>.
MLASmart Define. "barb thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/barb/thesaurus/synonyms>