abnormal
preintellectual
learning disorder
learning disability
native wit
subnormality
ateliosis
normal
precocity
behind
mother wit
precociousness
ateleiosis
mental age
unintelligent
stupid
noetic
weak
inarticulation
backwardness
slowness
delayed
intellectual
mental retardation
developmental learning
retardation
brainpower
exceptional
advanced
intellectualism
ignorant
intelligentness
nescient
brainial
cerebricity
nonintellectual
subintellectual
unlearned
underbrained
vacancy
unlettered
room-temperature IQ
not the sharpest knife in the drawer
not the sharpest tool in the shed
baby
not the sharpest tool in the box
mystical
mysterious
mystic
orphic
abnormality
mental defectiveness
secret
self-involution
asset
occult
interstadial
interstadially
unfolding
flowering
intelligencelike
tranty
overdevelop
state of the art
decentration
decentering
artificial stupidity
out of practice
rusty
acquisition
developmentary
hereditarianism
learning
brainless
noesis
headless
isogenesis
lobotomize
extramental
ripe
maturability
choke
hypodevelopment
ill-bred
subnormal
unintelligence
postformalism
caveman stage
fixed mindset
pharate
precocious
suffocate
differentiate
artilect
mentally challenged
sophomania
growth mindset
enough sense to pound sand into a rathole