1
closed(dark, impassable)
1
closed at one end(expression, idiom, dark, impassable)
1
concealed(dark, impassable)
1
disguised(dark, impassable)
1
fair(adjective, clear)
1
fine(adjective, clear)
1
harmless
1
hidden
1
in one piece
1
innotata
1
intact
1
inviolate
1
leading nowhere(expression, dark, impassable)
1
mint
1
mysterious
1
nameless
1
obscured(dark, impassable)
1
obstructed(dark, impassable)
1
pristine
1
safe
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). unmarked thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unmarked/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmarked thesaurus" https://smartdefine.org/unmarked/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unmarked thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unmarked/thesaurus/synonyms>.
MLASmart Define. "unmarked thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unmarked/thesaurus/synonyms>