1. Not required or requested
   "uncalled-for suggestions" 
2. Unnecessary and unwarranted
   - gratuitous, needless

See also: unnecessary, unneeded, unwanted

• Balkan state
• Balkan Wars
• Balkanise
• Balkanize
• Balkans
• balker
• balkiness
• balking
• balkline
• balky
• ball
• ball and chain
• ball bearing
• ball boy
• ball carrier
• ball cartridge
• ball club
• ball fern
• ball field
• ball gown
• ball hawk
• ball lightning
• ball nettle
• ball nightshade
• ball of fire