amential
silly
spazzer
moronity
mental deficiency
idiocy
amentia
mentally retarded
developmentally challenged
retarded
developmental disability
tard
idiotism
retardedness
idiot savant
mentally deficient person
intellectual disability
retardate
weak-minded
clouded
retardation
feeblemindedness
frail
fossilise
fossilize
retardive
unclouded
specific language impairment
flid
anoia
retardancy
brilliance
genius
mental
Allan-Herndon-Dudley syndrome
r-slur
well-balanced
nonmental
retardable
twisted
oligophrenia
numskull
gaga
inability
sick
psychically
aberration
able-minded
half-witted
slow-witted