irritator

• a word derived from irritate.
  irritate

  verb (used with object)

  to excite to impatience or anger; annoy.

Related Words

• aggravate
• annoy
• bother
• confuse
• disturb
• enrage
• exasperate
• gall
• incense
• inflame
• infuriate
• irk
• offend
• peeve
• provoke
• rankle
• rattle
• rile
• sour
• vex