努力【どりょく】
effort, exertion, endeavour, endeavor, hard work, striving
勢力【せいりょく】
influence, power, might, strength, potency, force, energy
協力【きょうりょく】
cooperation, collaboration, help, support
有力【ゆうりょく】
influential, prominent, strong, likely, plausible, potent
武力【ぶりょく】
armed might, military power, the sword, force
能力【のうりょく】
ability, faculty
原子力【げんしりょく】
atomic energy, nuclear power
権力【けんりょく】
(political) power, authority, influence
実力【じつりょく】
(real) ability, true strength, merit, efficiency, competency, arms, force
暴力団【ぼうりょくだん】
bōryokudan, gangster organization (organisation), crime syndicate, yakuza
魅力【みりょく】
charm, fascination, glamour, glamor, attraction, appeal
圧力【あつりょく】
pressure, stress, pressure (e.g. political), coercion, arm-twisting
全力【ぜんりょく】
all one's power (strength, energy, efforts), one's utmost
強力【きょうりょく】
powerful, strong
暴力【ぼうりょく】
violence, mayhem
体力【たいりょく】
stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)
力士【りきし】
sumo wrestler, rikishi, strong man, Deva king
出力【しゅつりょく】
output (electrical, signal, etc.)
迫力【はくりょく】
impressiveness, impact, force, intensity, appeal, strength, punch, edge, vigor
活力【かつりょく】
vitality, energy, dynamism