Of a natural process: caused by factors within the body.
Produced, originating or growing from within.
Of or involved in a sexual relationship.
Pertaining to details that require great familiarity to know.
Closely acquainted; familiar.
Very finely mixed.
Personal; private.
A very close friend.
Women's underwear, sleepwear, or lingerie, especially offered for sale in a store.
To suggest or disclose (something) discreetly.
To notify.