provoke    kwāndurutsa, gusomboroza
(to fight) gusōmborotsa
En-En dictionary 
gusōmborotsa (-sōmborokeje)     v    1. to attack, 2. to provoke to fight
mean    (to be ~ to) guhama
(to say ~ things in trying to provoke another) kwīyandagaza
En-En dictionary 
kwīyandagaza (-īyandagaje)     v    to say mean things in trying to provoke another
fight    (to ~) kurwāna, kunigana, kurandagura, gusugurirwa,
(vt) kurwānya
(~ and defete completely) kunūtsa
(aggrevate a ~) kubūnga
(for) kumaranira
(for independance) kumēnja
(in fun) gukubagura
(one bigger than oneself) guhaga
(to pick a ~) gusōtōra
(to provoke a ~) gusōmborotsa
(to stop fighting) gutātūka
(with equal force) kurindana
En-En dictionary 
say    kubara, kugira, gukerutsa, kurānga, kuvuga, kubarira, –ti
(no infinitive)
(to say no) guhakana
(he says) ngo, ati
(nothing) kunuma
(not ~ directly) gukingitiranya
(mean things to provoke another) kwīyandagaza
(things to make others laugh) guswāganya
(say!) erega
(you don't say!) itu
(slanderous talk) kuvōvōta
(one who says things he shouldn't when with others) ikirandamuke
(one who says inappropriate things) igihururu
En-En dictionary 
gusīndirwa (-sīndiwe)     v    to be insulted, provoked
gusomboroza (-somboroje)     v    1. to provoke, 2. to attack
kwāndurutsa (-āndurukije)     v    1. to provoke, 2. to start a quarrel