96 entries under hidden topic. ×

2
vaporous(adjective, unable)
1
mysterious(obscure, dark, deep, unknown, heavenly)
1
absent(confused, out, lost, unchangeable)
1
adrift(confused, out, lost, unchangeable)
1
astray(confused, out, lost, unchangeable)
1
at sea(expression, out, lost, missing)
1
cast away(expression, out, lost, missing)
1
close(obscure, dark, secret, unknown)
1
cryptic(obscure, dark, secret, unknown)
1
deceptive(adjective, unable)
1
disappeared(confused, out, lost, unchangeable)
1
disoriented(confused, out, lost, unchangeable)
1
down the drain(expression, idiom, out, missing)
1
eclipsed(obscure, dark, secret, unknown)
1
esoteric(obscure, dark, deep, mysterious, unknown)
1
fallen between cracks(expression, idiom, out, missing)
1
forfeit(confused, out, lost, unchangeable)
1
forfeited(confused, out, lost, unchangeable)
1
gone(confused, out, lost, bewildered)
1
gone astray(expression, out, lost, missing)
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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>