capable Antonyms

incapable unskilled unfitted apelike lowbrow anticlimactic fatheaded squeamish dumber than a rock butterfingered mentally retarded no-win dysfunctional all fingers and thumbs unenviable airheaded stupid touched unable unadvisable uncapable unfit unskillful untrained weak unsusceptible unqualified addlebrained addlepated certifiable dull-headed soft in the head thick as a plank unchartered unhardened not good about as useful as a chocolate teapot as dumb as a bag of hammers as dumb as a box of rocks as dumb as a doorknob as dumb as a post as dumb as a sack of hammers as dumb as dirt wimpy slow on the uptake scatterbrained dumb as a bag of hammers dumb as a box of rocks dumb as a doorknob dumb as a post