unsupported

adjective

1. 1

   Without physical support.

   “The bombed bridge was left unsupported and soon collapsed.”

2. 2

   For which support or help is not available.

   “This obsolete software is unsupported. Please upgrade to the latest version.”

3. 3

   Without confirmation from a credible source, without verifying support

   “The sentence was unsupported by an inline citation or general bibliographic reference source notes.”