46 entries under indefinite topic. ×

17
unexplored(adjective, strange, new, remote, mysterious)
12
undiscovered(adjective, strange, new, remote, mysterious)
11
unknown(adjective, obscure, strange, mysterious)
8
unidentified(adjective, strange, new, remote, mysterious)
7
unfamiliar(adjective, strange, new, remote, mysterious)
7
mysterious(adjective, strange, new, remote)
6
strange(adjective, new, remote, mysterious)
3
foreign(adjective, strange, new, remote, mysterious)
3
unheard-of(adjective, strange, new, remote, unknown)
3
alien(adjective, strange, new, remote, mysterious)
3
unrevealed(strange, new, remote, mysterious)
2
nameless(adjective, strange, new, remote, mysterious)
2
unexplained(adjective, strange, new, remote, mysterious)
2
concealed(adjective, strange, new, remote, mysterious)
2
distant(adjective, strange, new, remote, mysterious)
2
hidden(adjective, strange, new, remote, mysterious)
2
new(adjective, strange, remote, mysterious)
2
remote(adjective, strange, new, mysterious, unknown)
2
unapprehended(strange, new, remote, mysterious)
2
unascertained(strange, new, remote, mysterious)
<123>
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APASmart Define. (2015). uncharted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncharted/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncharted thesaurus" https://smartdefine.org/uncharted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, uncharted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncharted/thesaurus/synonyms>.
MLASmart Define. "uncharted thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/uncharted/thesaurus/synonyms>