1. (of financial resources) not spent
   "unexpended funds"
   - unspent 
2. Not used up
   "unexpended provisions"
   - leftover, left over, left, odd, remaining

See also: unexhausted

• register
• register language
• registered
• registered bond
• registered mail
• registered nurse
• registered post
• registered representative
• registered security
• registrant
• registrar
• registration
• registration fire
• registration number
• registry
• Regius professor
• Reglaecus
• reglet
• regnal
• regnant
• regnellidium
• Regnellidium diphyllum
• rego
• regorge
• regosol