-ic,-ac
pertaining to
-ia, -iasis
Condition of, abnormal/ pathological state
idio-
Peculiar to an individual, self-originating
ile- (o,um)
ileum
infra-
beneath, below
-ism
Condition, theory, state of being
inter-
between, among
intra-
within, into, inside
iso-
equal, alike, same
-itis
inflammation, inflammation of
kerat-(o)
cornea of eye
-kinesis, -kinetic
motion