Synonyms|404Antonyms|127|Broader|1Narrower|1Related|916

96 entries under hidden topic. ×

6
unnoticeable(adjective, knowledge, unable, imperceptible)
6
unperceivable(adjective, unable)
5
veiled(adjective, obscure, deep, unable)
5
imponderable(adjective, knowledge, unable, imperceptible)
5
masked(adjective, unable)
5
secret(obscure, dark, superior, unknown)
5
supernatural(adjective, obscure, dark, mysterious)
5
undisclosed(adjective, obscure, dark, unknown)
4
unexposed(adjective, obscure, dark, unknown)
4
disguised(adjective, unable)
4
undetected(obscure, dark, secret, unknown)
3
clouded(obscure, dark, secret, unknown)
3
ethereal(adjective, unable)
3
ghostly(adjective, obscure, dark, superior, mysterious)
3
ideal(adjective, unable)
3
impenetrable(obscure, dark, superior, mysterious, supernatural)
3
obscured(adjective, out, lost, unable)
3
ulterior(adjective, unable)
3
unreal(adjective, unable)
2
gaseous(adjective, unable)
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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>