1. Having or feeling no desire
   "a very private man, totally undesirous of public office"
   - undesiring

Antonym: desirous

• unbraid
• unbrainwashed
• unbranched
• unbranching
• unbranded
• unbreakable
• unbreakableness
• unbridgeable
• unbridle
• unbridled
• unbroken
• unbrushed
• unbuckle
• unbundle
• unburden
• unburdened
• unburied
• unburned
• unburnished
• unburnt
• unbutton
• unbuttoned
• uncalled-for
• uncamphorated
• uncannily