1. incentive a positive motivational influence
  2. incentivize give an incentive for doing something
  3. insentience lacking consciousness or ability to perceive sensations
  4. genus Nymphicus a genus of Psittacidae
  5. innocence the state of being unsullied by sin or moral wrong
  6. pensive deeply or seriously thoughtful
  7. genus Nimravus false sabertoothed tigers
  8. insinuate suggest in an indirect or covert way; give to understand
  9. genus Nymphalis type genus of the Nymphalidae: mourning cloak butterflies
  10. genus Numenius curlews
  11. genus Nymphaea the type genus of the family Nymphaeaceae
  12. insignificance the quality of having little or no significance
  13. ensnare take or catch as if in a trap
  14. genus Nemophila genus of ornamental chiefly California herbs: baby blue-eyes
  15. incense make furious
  16. insinuation an indirect (and usually malicious) implication
  17. unscientific not consistent with the methods or principles of science
  18. innocense white and lavender to pale-blue flowers grow in perfect rings of widely spaced bands around the stems forming a kind of pagoda; California
  19. genus Anomalops type genus of the family Anomalopidae
  20. in essence with regard to fundamentals although not concerning details