15
passable(adjective, clear, open, free, accessible)
14
open(adjective, safe, passable, unfastened, gaping)
6
negotiable(adjective, open, passable)
6
clear(adjective, free, accessible, unfastened, gaping)
4
safe(adjective, secure, passable, travelable, drivable)
4
traversable
3
unblocked(adjective, clear, free, accessible, unfastened)
3
unobstructed(adjective, clear, free, accessible, unfastened)
3
accessible(adjective, clear, free, unfastened, gaping)
2
aerial
2
aeronautic
2
aerostatic
2
afloat
2
agape(adjective, clear, free, bare, accessible)
2
airy(adjective, clear, free, bare, accessible)
2
controllable(adjective, maneuverable)
2
extensive(adjective, clear, free, bare, accessible)
2
maneuverable
2
manoeuvrable
1
seaworthy(adjective, secure, fit, maneuverable)
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APASmart Define. (2015). navigable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/navigable/thesaurus/synonyms
ChicagoSmart Define. 2015. "navigable thesaurus" https://smartdefine.org/navigable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, navigable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/navigable/thesaurus/synonyms>.
MLASmart Define. "navigable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/navigable/thesaurus/synonyms>