pettish
1. [ adjective ] easily irritated or annoyed
Synonyms: irritable peevish nettlesome techy fractious petulant testy tetchy peckish cranky
Examples:

"an incorrigibly fractious young man" "not the least nettlesome of his countrymen"

Related terms: ill-natured
Similar spelling:   Pettis
  Petties
  Petsche
  Peets
  Pettus
  Petosa
  pe-tsai
  Petz
  petechia