intromissive

• a word derived from intromission.
  intromission

  noun

  a less common word for insertion introduction
• a word derived from intromit.
  intromit

  verb (used with object)

  to send, put, or let in; introduce; admit.

More Suggestions

• intromission
• ingressive
• intermission
• intrusive
• omissive
• permissive
• remissive
• letter missive
• introgression