Unpaired
Part of speech: adjective
Definition: not forming one of a pair
Mismatched
Part of speech: verb
Definition: To match unsuitably; to fail to match
Part of speech: adjective
Definition: Unsuitably matched; ill joined.
Unpaired as an adjective is not forming one of a pair while Mismatched as an adjective is unsuitably matched; ill joined.
Part of speech: adjective
Definition: not forming one of a pair
Part of speech: verb
Definition: To match unsuitably; to fail to match
Part of speech: adjective
Definition: Unsuitably matched; ill joined.
We hope you now know whether to use Unpaired or Mismatched in your sentence.