Christmas disease
Hartnup disease
Werdnig-Hoffmann disease
achromatic vision
albinism
amentia
arrested development
backwardness
blithering idiocy
color blindness
cretinism
cystic fibrosis
dichromatic vision
dysautonomia
half-wittedness
hemophilia
ichthyosis
idiocy
idiotism
imbecility
infantilism
insanity
mental defectiveness
mental deficiency
mental handicap
mental retardation
mongolianism
mongoloid idiocy
moronism
moronity
mucoviscidosis
muscular dystrophy
pancreatic fibrosis
profound idiocy
retardation
retardment
sickle-cell anemia
simple-wittedness
simplemindedness
simpleness
simplicity
subnormality
thalassemia
birth defect
congenital abnormality
congenital anomaly
congenital defect
congenital disorder
trisomy