1. Stupid and confused
   "blathering like the addlepated nincompoop that you are"
   - addlebrained, puddingheaded, muddleheaded

See also: confused

• affectional
• affectionate
• affectionately
• affectionateness
• affective
• affective disorder
• affenpinscher
• afferent
• afferent fiber
• afferent nerve
• afferent neuron
• affiance
• affiant
• affidavit
• affiliate
• affiliated
• affiliation
• affinal
• affine
• affine geometry
• affine transformation
• affined
• affinity
• affirm
• affirmable