強い【つよい】
strong, potent, competent, domineering, tough, strong, brawny, powerful, healthy, rugged, good (at), skilled, knowledgeable, being able to handle, know how to deal (with), durable (against), resistant (to), resilient, firm, rigid, solid, intense, strong, fierce, high, dependable, trustworthy
勉強【べんきょう】
study, diligence, working hard, experience, lesson (for the future), discount, price reduction
強い【こわい】
tough, stiff, hard, inflexible, obstinate, stubborn, tired, worn out
最強【さいきょう】
strongest
強盗【ごうとう】
robber, mugger, robbery, burglary
強力【きょうりょく】
powerful, strong
強化【きょうか】
strengthening, intensifying, reinforcement, enhancement, solidification
強さ【つよさ】
strength, power
強硬【きょうこう】
firm, strong, unbending, unyielding, uncompromising, stubborn, tough, hard-line
強める【つよめる】
to strengthen, to emphasize, to emphasise
増強【ぞうきょう】
reinforcement, augmentation, strengthening, increase, buildup
強豪【きょうごう】
overwhelming strength, extremely strong person, powerhouse, very strong player, very strong team
補強【ほきょう】
reinforcement, strengthening
強風【きょうふう】
strong wind, high wind, moderate gale
強み【つよみ】
forte, strong point
強打【きょうだ】
heavy blow, thump, wallop, belt, whack
強行【きょうこう】
forcing (e.g. a vote), carrying out (forcibly), pushing ahead (with), enforcement
強行採決【きょうこうさいけつ】
forced passage of a bill, steamroller voting, steamrollering
強固【きょうこ】
firm, strong, solid, stable
強権【きょうけん】
strong power of the state, iron fist, heavy hand
