1. introductory serving to open or begin
  2. introvert a person who tends to shrink from social contacts
  3. underwriter an agent who sells insurance
  4. interpreter someone who mediates between speakers of different languages
  5. introverted shy, reserved, or inward looking
  6. interior decorator a person who specializes in designing architectural interiors and their furnishings
  7. intrinsic belonging to a thing by its very nature
  8. interest rate the percentage of a sum of money charged for its use
  9. Interior Secretary the position of the head of the Department of the Interior
  10. introduce bring something new to an environment
  11. under the weather somewhat ill or prone to illness
  12. intrauterine within the womb
  13. interpret make sense of; assign a meaning to
  14. introspective given to examining own sensory and perceptual experiences
  15. intricate having many complexly arranged elements; elaborate
  16. underwrite protect by insurance
  17. inherited disorder a disease or disorder that is inherited genetically
  18. interdisciplinary drawing from two or more fields of study
  19. introvertive directed inward
  20. introduction the act of beginning something new