unfound

/ʌnˈfaʊnd/
adjective
  1. Not found; not discovered or located.
    • Her lost cat was unfound for three days before a neighbor spotted it.
    • The missing key remained unfound despite a thorough search of the house.
    • The treasure stayed unfound for centuries until a farmer accidentally dug it up.
Synonyms
What does "unfound" mean? | whatsthatwordmean | whatsthatwordmean