1. noxious injurious to physical or mental health
  2. nexus the means of connection between things linked in series
  3. negociate confer with another in order to come to terms or reach an agreement
  4. negation the speech act of denying or refusing
  5. necrosis the localized death of living cells
  6. fugacious lasting a very short time
  7. negotiate discuss the terms of an arrangement
  8. sagacious acutely insightful and wise
  9. innoxious having no adverse effect
  10. necrose undergo necrosis
  11. Negress a Black woman or girl
  12. negus wine and hot water with sugar and lemon juice and nutmeg
  13. narcosis unconsciousness induced by narcotics or anesthesia
  14. conscious having awareness of surroundings and sensations and thoughts
  15. noxiously in a detrimental manner
  16. onychosis any disease or disorder of the nails
  17. negotiator someone who confers with others to reach a settlement
  18. precocious characterized by exceptionally early development
  19. loquacious full of trivial conversation
  20. ungracious lacking charm and good taste

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