35 entries under expression topic. ×

9
out of sight(adjective, idiom, adverb, view)
2
behind the scenes
1
at sea(out, hidden, lost, missing)
1
behind the curtain
1
cast away(out, hidden, lost, missing)
1
down the drain(idiom, out, hidden, missing)
1
fallen between cracks(idiom, out, hidden, missing)
1
gone astray(out, hidden, lost, missing)
1
in the dark(idiom, obscure, dark, unknown)
1
kiss goodbye(out, hidden, lost, missing)
1
nowhere to be found(idiom, out, hidden, missing)
1
out of view(idiom, obscure, dark, unknown)
1
out the window(idiom, out, hidden, missing)
0
behind a screen(idiom, concealment)
0
clear as mud(idiom, unintelligibility)
0
hush hush
0
in a cloud(idiom, concealment)
0
in a fog(idiom, concealment)
0
in a haze(idiom, concealment)
0
in a mist(idiom, concealment)
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APASmart Define. (2015). invisible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/invisible/thesaurus/synonyms
ChicagoSmart Define. 2015. "invisible thesaurus" https://smartdefine.org/invisible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, invisible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/invisible/thesaurus/synonyms>.
MLASmart Define. "invisible thesaurus" 7 December 2015. Web. 22 September 2026. <https://smartdefine.org/invisible/thesaurus/synonyms>