Dimwit

14 clues
Dope
Idiot
Doofus
Numskull
Dumbbell
Meathead
Blockhead
Stupid one
Knucklehead
Chucklehead
Not-too-bright sort
Not the sharpest knife in the set
Not the brightest crayon in the box
Not the brightest bulb on the Christmas tree
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Aboutazoofilledwith
Abrushwiththelaw
Acreaturewithfins
Adeckwithjokers
Adim
Adime
Adimea
Adimeadozen
Adimple
Adreamwithi
Adrinkwithakick
Adroithintwit
Afishwithnoeyes
Afterwit
Agolferwith
Agoodimpression
Agreeswith
Agreewith
Agroomwithaview
Aheadwithoutit