1. once and for all in a conclusive way
  2. endeavor attempt by employing effort
  3. unscientifically in an unscientific way
  4. incendiary capable of causing fires or catching fire spontaneously
  5. incentive a positive motivational influence
  6. conscientious characterized by extreme care and great effort
  7. genus Andryala a genus of hardy hairy latex-producing perennials of Mediterranean area
  8. antiviral inhibiting or stopping the growth and reproduction of viruses
  9. unresentful not resentful
  10. concentrate make denser, stronger, or purer
  11. Insectivora shrews; moles; hedgehogs; tenrecs
  12. unsanitary not sanitary or healthful
  13. insensitively in an insensitive manner
  14. insectivore any organism that feeds mainly on bugs
  15. Ancient Greek the Greek language prior to the Roman Empire
  16. incessantly without interruption
  17. insincerely without sincerity
  18. insanitary not sanitary or healthful
  19. once in a while now and then or here and there
  20. unsentimental facing facts or difficulties realistically and with determination

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