IQ
apprehension
bibliolatry
bibliomania
bluestockingism
book learning
book madness
bookiness
bookishness
booklore
caliber
capacity
classical scholarship
classicism
comprehension
conception
culture
deductive power
donnishness
eruditeness
erudition
esemplastic power
humanism
humanistic scholarship
ideation
integrative power
intellect
intellectual grasp
intellectual power
intellectualism
intelligence
intelligence quotient
knowledge
learnedness
letters
literacy
mental age
mental capacity
mental grasp
mental ratio
mentality
mother wit
native wit
pedantism
pedantry
power of mind
rationality
reading
reasoning power
sanity
muchless
seemliness
unworldliness
virility