1. (of especially persons) lacking sense or understanding or judgment
   - nitwitted, senseless, soft-witted

See also: stupid

• FCS
• FDA
• FDIC
• FDR
• Fe
• feabane mullet
• fealty
• fear
• fearful
• fearfully
• fearfulness
• fearless
• fearlessly
• fearlessness
• fearsome
• H. L. Mencken
• H. pylori
• H.M.S. Bounty
• H2O
• ha
• ha'p'orth
• ha'penny
• ha-ha
• haar
• HAART