1. Not up to expectations
   - disappointing, unsatisfying

See also: dissatisfy, unsatisfactory

• avert
• avertable
• avertible
• averting
• Aves
• Avesta
• Avestan
• avian
• avian influenza
• avianise
• avianize
• aviary
• aviate
• aviation
• aviation medicine
• aviator
• aviatress
• aviatrix
• Avicenna
• Avicennia
• Avicennia marina
• Avicennia officinalis
• Avicenniaceae
• aviculture
• avid