Synonyms for Boneheaded

Synonyms starting with letter U

• unintelligent

  stupid
• underdeveloped

  stupid
• unformed

  stupid
• uncouth
• uncomprehending
• unsmart
• unperceptive
• ungainly
• uncultured
• unrefined
• unaware
• unmannerly
• uncompromising
• unreceptive
• uneducated
• uninformed
• unintellectual
• untaught
• unthinking
• unwise
• unreasonable