Open English Wordnet
Adjectives
(s)inner, interior, internallocated inward“Beethoven's manuscript looks like a bloody record of a tremendous inner battle” (Leonard Bernstein), “she thinks she has no soul, no interior life, but the truth is that she has no access to it” (David Denby), “an internal sense of rightousness” (A.R.Gurney,Jr.)
(s)inside, inner, privilegedconfined to an exclusive group“privy to inner knowledge”, “inside information”, “privileged information”