dunderheaded Synonyms

beef-witted slow-witted wooden scatty addlebrained addlepated barmy airheaded boneheaded fatheaded thickheaded wooden-headed mentally retarded simple-minded half-witted blockheaded blockish boeotian bovine brainless chuckleheaded cretinous doltish dotish dozy dull-witted feeble-minded unintelligent