wrinkled    (to be) kwītuna, gupfunywa, gupfunyirana
(to begin to get ~ with age) gukāmba
En-En dictionary 
begin    (by ~) kubānza, kubanziriza, guhēra
(to ~) gutangura, kwānzika, gushūriza, gushūza
(to cause to ~) gutangīza
(~ from) guhēra
(~ a task) kwāhuka
(~ to get wrinkled from age) gukāmba
(~ to head up, as grain) guhaga
En-En dictionary 
gukāmba (-kāmvye)     v    1. to begin to get wrinkled (with age), 2. to be clouded (eyes)
gupfunywa (-pfunywe)     v    to be wrinkled
gupfunyirana (-pfunyiranye)     v    to be folded, wrinkled
age    (to reach age of accountability) kwāruka
(to begin to get wrinkled with age) gukāmba
(old age) ubukuru, zabukuru
En-En dictionary 
gupfunyuka (-pfunyutse)     v    to become unwrinkled
kwītuna (-ītunnye)     v    1. to be wrinkled, 2. to shrink, to shrivel up
unwrinkled    (to become) gupfunyūka
En-En dictionary