1. innovative being like nothing done or experienced or created before
  2. initiative readiness to embark on bold new ventures
  3. innovativeness originality by virtue of introducing new ideas
  4. inevitable incapable of being avoided or prevented
  5. attractive feature a characteristic that provides pleasure and attracts
  6. distinctive feature an odd or unusual characteristic
  7. inveterate habitual
  8. negative feedback feedback in opposite phase with (decreasing) the input
  9. adventuress a woman adventurer
  10. intuitive feeling an intuitive understanding of something
  11. invitatory conveying an invitation
  12. infatuated marked by foolish or unreasoning fondness
  13. connective tissue tissue of mesodermal origin consisting of e.g. collagen fibroblasts and fatty cells; supports organs and fills spaces between them and forms tendons and ligaments
  14. safety feature feature of an artifact that is added to insure a user's safety
  15. sensitive fern beautiful spreading fern of eastern North America and eastern Asia naturalized in western Europe; pinnately divided fronds show a slight tendency to fold when touched; pinnules enclose groups of sori in beadlike lobes
  16. one after another in single file
  17. cognitive factor something immaterial that contributes to producing a result
  18. contour feather feathers covering the body of an adult bird and determining its shape
  19. innovator someone who helps to open up a new line of technology or art
  20. invidious containing or implying a slight or showing prejudice