(imp. & p. p.) of Retard.

arrested babbling back backward behind behindhand belated blithering blocked bridled burbling checked constrained controlled crackbrained cracked crazy cretinistic cretinous curbed delayed delayed-action detained dithering driveling drooling guarded half-baked half-witted held up hung up idiotic imbecile imbecilic impeded in a bind in abeyance in check in leading strings in remission inhibited jammed late latish maundering mentally defective mentally deficient mentally handicapped mentally retarded mongoloid moratory moronic never on time not all there obstructed on leash overdue pent-up restrained set back simple simpleminded simpletonian slobbering slow slowed down stopped subnormal tardy under control under discipline under restraint unpunctual unready untimely