mûrir    ripen    kwēra
(become yellow or reddish) kubēnja
(for certain fruites, esp. bananas) gusha
(of fruits) kurunguriza
En-En dictionary 
mu     prep    1. in, into, 2. during, 3. out of (the inside of a thing, e.g. kuva mu muriro – to come out of the fire)
accelerate    kunyarutsa, gushiramo
(a car) kwongera umuriro
En-En dictionary 
fever    (illness) inyōnko, umururūmbo
(temperature) umuriro, umucānwa, ubushūhe
(to have high fever) umucānwa ururumba (from kururūmba)
En-En dictionary 
fire    umuriro
(bit of) umucānwa
(built for cows) icōtero
(made in enclosure for animals) igicāniro
(to blow the) kwātsa
(to destroy by) kuyigiza
(to extinguish) kuzimya
(to go out) kuzima
(to keep ~ going) gucānira
(to light) kudomeka
(to make, start, build) gucāna, gukongereza
(to put out) kuzimya
(to put wood on ~) gukomānya
(to set ~ to) guturira
(to fire from job, dismiss, throw out of house) kwirukana
(altar fire) igicāniro
En-En dictionary