1. Petulant
    (of a person or their manner) childishly sulky or bad-tempered.
  2. voracious
    devouring great quantities of food, or having a very eager approach to an activity
    Suggested by   @meowmeow
  3. Caustic
    sarcastic in a scathing and bitter way.
  4. serendipity
    fortunate happenstance
    Suggested by   @meowmeow
  5. affluenza
    the unhealthy and unwelcome psychological and social effects of affluence regarded especially as a widespread societal problem
    Suggested by   @meowmeow
  6. Vilify
    Speak or write about in an abusively disparaging manner
  7. Austere
    severe or strict in manner, attitude, or appearance
  8. intractable
    hard to control or deal with
    Suggested by   @meowmeow
  9. Lucrative
    Producing a great deal of profit.
  10. ardent
    enthusiastic or passionate
    Suggested by   @meowmeow
  11. Taciturn
    reserved or uncommunicative in speech; saying little.
  12. Incendiary
    Designed to cause fires
  13. Fallacious
    based on a mistaken belief.
  14. Myopic
  15. Capricious
    given to sudden and unaccountable changes of mood or behavior
  16. preposterous
    contrary to reason or common sense; utterly absurd or ridiculous
    Suggested by   @meowmeow
  17. Frottage
    the practice of touching or rubbing against the clothed body of another person in a crowd as a means of obtaining sexual gratification.