1. ludicrous inviting ridicule
  2. decorousness propriety in manners and conduct
  3. litigiousness a quarrelsome disposition to engage in or carry on lawsuits
  4. indecorousness a lack of decorum
  5. ridiculousness a message whose content is at variance with reason
  6. lugubriousness the quality of excessive mournfulness and uncheerfulness
  7. ludicrously so as to arouse or deserve laughter
  8. luxuriousness wealth as evidenced by sumptuous living
  9. curiousness a state of active curiosity
  10. judiciousness good judgment
  11. meticulousness strict attention to minute details
  12. loquaciousness the quality of being wordy and talkative
  13. multifariousness noticeable heterogeneity
  14. malodorousness the attribute of having a strong offensive smell
  15. dangerousness the quality of not being safe
  16. timorousness fear of the unknown or unfamiliar or fear of making decisions
  17. laboriousness the quality of requiring extended effort
  18. rigorousness excessive sternness
  19. rigourousness excessive sternness
  20. gregariousness the quality of being gregarious--having a dislike of being alone

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