36 entries under superior topic. ×

18
hidden(adjective, adverb, obscure, dark)
9
obscure(adjective, dark, deep, mysterious)
6
dark(adjective, obscure, mysterious, unknown)
6
unrevealed(adjective, obscure, dark, deep)
5
secret(obscure, dark, unknown, hidden)
3
ghostly(adjective, obscure, dark, mysterious)
3
impenetrable(obscure, dark, mysterious, supernatural)
3
unknown(obscure, dark, deep, mysterious)
2
unintelligible(obscure, dark, mysterious, supernatural)
1
abnormal(obscure, dark, vague, heavenly)
1
celestial(obscure, dark, mysterious, supernatural)
1
fabulous(obscure, dark, mysterious, supernatural)
1
fairy(obscure, dark, mysterious, supernatural)
1
heavenly(obscure, dark, mysterious, supernatural)
1
legendary(obscure, dark, mysterious, supernatural)
1
miraculous(obscure, dark, mysterious, supernatural)
1
phantom(obscure, dark, mysterious, supernatural)
1
phenomenal(obscure, dark, mysterious, supernatural)
1
rare(obscure, dark, mysterious, heavenly)
1
spectral(obscure, dark, mysterious, supernatural)
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APASmart Define. (2015). invisible thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/invisible/thesaurus/synonyms
ChicagoSmart Define. 2015. "invisible thesaurus" https://smartdefine.org/invisible/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, invisible thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/invisible/thesaurus/synonyms>.
MLASmart Define. "invisible thesaurus" 7 December 2015. Web. 26 September 2026. <https://smartdefine.org/invisible/thesaurus/synonyms>