adj

• (archaic, of a voice) Not directed toward the outside world, and thus quiet or indistinct.
• (obsolete) Internal to a particular place or country; not foreign, domestic.
• (obsolete) Secret, private, kept hidden.
• (obsolete) Coming from one’s inmost or sincerest feelings; heartfelt, earnest.

adv

• (obsolete) On the inside, within, inside.
• (obsolete) In one’s mind, thoughts, or internal self.
• (nautical) Towards home.

noun

• (obsolete, chiefly in the plural) That which is inward or within; the inner parts or organs of the body; the viscera.
  "[T]his man is a servant of the eyes of men, and offers parchment or a white skin in sacrifice, but the flesh and the inwards he leaves to be consumed by a stranger fire."
• (obsolete, chiefly in the plural) The mental faculties or other characteristics not immediately apparent.
• (obsolete) A familiar friend or acquaintance.
  "I was an inward of his."