2
dint
2
drive(verb, turn, produce, clean, discover)
2
furrow
2
groove
2
grub(verb, turn, produce, clean, discover)
2
gutter
2
hollow(noun, concavity)
2
lance(opening, beam, rod)
2
lodge
2
opening
2
pierce(verb, turn, produce, clean, discover)
2
prick(verb, opening, sink, punch)
2
punch(verb, opening, sink)
2
puncture(noun, verb, break, cut, crack)
2
riddle(verb, opening, sink, punch)
2
rod(noun, beam, shaft)
2
root(verb, turn, produce, clean, discover)
2
shelter(noun, nature, break, cut, crack)
2
spear(opening, beam, rod)
2
stave in(verb, expression, phrasal verb, opening, concavity)
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APASmart Define. (2015). tunnel thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tunnel/thesaurus/synonyms
ChicagoSmart Define. 2015. "tunnel thesaurus" https://smartdefine.org/tunnel/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tunnel thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tunnel/thesaurus/synonyms>.
MLASmart Define. "tunnel thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tunnel/thesaurus/synonyms>