11
trackless(adjective, difficulty, space, closed, untrodden)
10
untrodden(adjective, closure, closed)
9
untrod(adjective, closure, untrodden)
7
roadless
6
untracked(adjective, untrodden)
5
impassable(adjective, closure, closed)
3
impervious(adjective, closure)
2
impenetrable(adjective, closure)
2
impermeable(adjective, closure)
2
impracticable(adjective, difficulty)
1
ample
1
awkward
1
boundless
1
capacious
1
complicated
1
convoluted
1
desperate
1
expansive
1
extended
1
extensive
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APASmart Define. (2015). Pathless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pathless/thesaurus/synonyms
ChicagoSmart Define. 2015. "Pathless thesaurus" https://smartdefine.org/pathless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, Pathless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pathless/thesaurus/synonyms>.
MLASmart Define. "Pathless thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/pathless/thesaurus/synonyms>