strength   ▶ imbaraga, inkomezi, ubukomezi
 (muscular) intege
(physical) amagara
 (my ~ has left me) amagara yandyarutse
(to regain) guhembūka
En-En dictionary 
regain   ▶ (consciousness) kurabūka
(life, strength) guhembūka
 (health, possessions) kwōkōka
En-En dictionary 
intege (in-)     3  class 3
singular: i-,in-
plural: i-,in- ▶ 1. calf of leg, back of knee 2. strength
attempt   ▶ kugerageza, kugeza
 (something beyond one's strength) gukenyukirwa
En-En dictionary 
kuryārukana (-ryārukanye)     v   ▶ to abuse one you formerly loved
(amagara yandyarutse – my strength has left me)
gukenyukirwa (-kenyukiriwe)     v   ▶ to be exhausted, attempt something beyond one's strength
amagara yandyarutse   phr   ▶ my strength has left me (from kuryārukana)
amagara    5   ▶ 1. health, 2. physical strength
ubukomezi   8  class 8
singular: ubu- ▶ 1. consistency, 2. strength
ijūnja n’ijambo   phr   ▶ physical strength and discursive force, eloquence (description of a strong and eloquent person, two characteristics allegedly rarely going together)
guhembūka (-hembūtse)     v   ▶ 1. to regain life, strength, 2. revive after fainting
imbaraga (im-)     3  class 3
singular: i-,in-
plural: i-,in- ▶ 1. strength, power, 2. authority, 3. potency
inkomezi (in-)     3  class 3
singular: i-,in-
plural: i-,in- ▶ strength
kuremēsha (-remēsheje)     v   ▶ 1. to encourage, to strengthen, 2. to create with
kuremēshwa (-remēshejwe)     v   ▶ to be encouraged, strengthened
kwīrūza (-īrūje)     v   ▶ to encourage, strengthen
ubushobozi     8  class 8
singular: ubu- ▶ (no pl.) power, ability, strength, potential
physical   ▶ (strength) amagara
En-En dictionary 
strengthen   ▶ kwīrūza, kuremēsha
En-En dictionary 
eloquence   ▶ imvugo
(paired with physical strength, seen as rare characteristic) ijūnja n’ijambo
En-En dictionary 
 strength found in: Kirundi I (Study lessons)
lesson 46  ▶ Adjective Chart
lesson 65  ▶ –o with the Infinitive