fanciable

adjective2

1. •
   (UK, informal) Worthy or likely to be fancied; sexually attractive.

   • […] I wondered where the poor soul had seen a less fanciable maiden than herself in our village, or any other. — 1929
2. •
   (old-fashioned) Able to be fancied (imagined or supposed).

   • doubt reasonably and fairly entertained as opposed to vague or fanciable doubt — 1936