The Collaborative International Dictionary of English v.0.48:
Agitative \Ag"i*ta*tive\, a. Tending to agitate. [1913 Webster]WordNet (r) 3.0 (2006):
agitative adj 1: causing or tending to cause anger or resentment; "a provoking delay at the airport" [syn: agitative, agitating, provoking]