undesirable

1. objectionable or not likely to please
   • 1945 August 17, George Orwell [pseudonym; Eric Arthur Blair], chapter 6, in Animal Farm: A Fairy Story, London: Secker & Warburg, OCLC 3655473 ↗:

     There would be no need for any of the animals to come in contact with human beings, which would clearly be most undesirable.

   • 2008, Mary E. Klingensmith, The Washington Manual of Surgery (page 327)

     Chronic venous disease includes cosmetically undesirable telangiectasias, varicose veins, venous ulceration, and claudication.

• desirable

• French: indésirable
• German: unerwünscht
• Italian: indesiderabile
• Portuguese: indesejável
• Russian: нежела́тельный
• Spanish: indeseable

undesirable (plural undesirables)

1. an undesirable person

• Portuguese: indesejável
• Spanish: indeseable