unbacked

/ʌnˈbækt/
adjective
  1. Not supported, endorsed, or funded by anyone; lacking backing.
    • The unbacked proposal failed to gain any support in the committee.
    • Her unbacked claims were dismissed by the scientists for lack of evidence.
    • The startup remained unbacked by investors and had to close down.
  2. Having no back or backing material; not reinforced.
    • The unbacked curtain let light through because it had no lining.
    • He bought an unbacked mirror that was just a thin sheet of glass.
    • The unbacked rug slipped on the hardwood floor.
Antonyms
What does "unbacked" mean? | whatsthatwordmean | whatsthatwordmean