1. Not addressed
   "an unaddressed envelope"

Antonym: addressed

• lamb succory
• lamb's lettuce
• lamb's-quarter
• lamb's-quarters
• lambada
• lambast
• lambaste
• lambchop
• lambda
• lambda hyperon
• lambda particle
• lambdacism
• lambency
• lambent
• lambert
• Lambert-Eaton syndrome
• Lambertia
• Lambertia formosa
• Lambis
• lambkill
• lambkin
• lamblike
• lamboid suture
• lambrequin
• lambskin