efficient Antonyms - page 2

self-defeating scatterbrained unendowed unequipped unmethodical as useful as a chocolate teapot non-working not good unsown unserviceable unrewarding unrepaired unremunerative unproductive disorganised not-for-profit nonproductive dysfunctional nonconductive no-win menopausal sevens manque nonsurgical in vain to no purpose counterproductive cack-handed all over the shop all over the place all over the map all over the lot all fingers and thumbs for nothing nonfunctional flat-footed driftless doomed doa disrupted disorganized disorderly disordered dislocated embroiled empty entangled feeble feckless feather-headed