intro-

(Latin: within, inside, into, in, inward)

Borrowed from Latin intro-, from pre-Latin interos, from inter-,"between".

—Based on information from Barnhart Dictionary of Etymology
introduced
1. Not indigenous, not native to the area in which it now occurs.
2. That which was put inside or into; inserted or injected.
2. Brought in and established in a new place or environment.
introflection
introflexion
introgastric
introjection
intromission, intromissive
1. The act of putting one thing into another.
2. The act or process of intromitting; an introduction or admission.
introrse
introspect, introspects, introspecting, introspected (verb forms)
1. To examine or to consider one's own thoughts, feelings, and sensations: "She says that everyday she tries to introspect her life in an effort to achieve her objectives as a writer."
2. To look into one's own mind, feelings, etc.: "All of us need to spend some time introspecting our lives so we can strive for greater achievements."
introspection
introversion
introvert