1. Temperamentally disinclined to talk
   - reticent

See also: taciturn

• unliterary
• unlittered
• unlivable
• unlive
• unliveable
• unliveried
• unload
• unloaded
• unloading
• unlobed
• unlocated
• unlock
• unlocked
• unlogical
• unlooked-for
• unloose
• unloosen
• unlovable
• unloved
• unlovely
• unloving
• unlubricated
• unluckily
• unluckiness
• unlucky