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. sagacious acutely insightful and wise
  8. negotiate discuss the terms of an arrangement
  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. conscious having awareness of surroundings and sensations and thoughts
  14. narcosis unconsciousness induced by narcotics or anesthesia
  15. noxiously in a detrimental manner
  16. onychosis any disease or disorder of the nails
  17. loquacious full of trivial conversation
  18. negotiator someone who confers with others to reach a settlement
  19. precocious characterized by exceptionally early development
  20. ungracious lacking charm and good taste

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