63 entries under obscure topic. ×

1
secret(dark, superior, strange, odd)
1
superior(dark, marvelous, mysterious, supernatural)
1
supermundane(adjective, dark, superior, marvelous)
1
superordinary(adjective, dark, superior, mysterious)
1
supersensible(adjective, dark, superior, supernatural)
1
supranatural(adjective, dark, superior, mysterious)
1
transcendental(dark, mysterious, supernatural, heavenly)
1
uncomprehensible(dark, superior, mysterious, supernatural)
1
unfathomable(dark, superior, mysterious, supernatural)
1
unintelligible(dark, superior, mysterious, supernatural)
1
unknowable(adjective, dark, superior, mysterious)
1
unknown(dark, superior, mysterious, supernatural)
1
unrevealed(adjective, dark, superior, mysterious)
1
visionary
0
adumbral
0
cloudy
0
dim(shocking, vague, upsetting, frightening)
0
hazy
0
indistinct(adjective, vague, supernatural, ethereal)
0
indistinguishable(vague, imperceptible, unseen)
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APASmart Define. (2016). ghostly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ghostly/thesaurus/synonyms
ChicagoSmart Define. 2016. "ghostly thesaurus" https://smartdefine.org/ghostly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, ghostly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ghostly/thesaurus/synonyms>.
MLASmart Define. "ghostly thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/ghostly/thesaurus/synonyms>