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