強化【きょうか】
strengthening, intensifying, reinforcement, enhancement, solidification
勉強【べんきょう】
study, diligence, working hard, experience, lesson (for the future), discount, price reduction
強制【きょうせい】
compulsion, coercion, forcing (to do), enforcement
強力【きょうりょく】
powerful, strong
強さ【つよさ】
strength, power
強硬【きょうこう】
firm, strong, unbending, unyielding, uncompromising, stubborn, tough, hard-line
強盗【ごうとう】
robber, mugger, robbery, burglary
強気【つよき】
confident, assured, self-assured, firm, strong, cocksure, bullish (e.g. market)
強烈【きょうれつ】
strong, intense, severe
強引【ごういん】
overbearing, coercive, pushy, forcible, high-handed
強める【つよめる】
to strengthen, to emphasize, to emphasise
強風【きょうふう】
strong wind, high wind, moderate gale
補強【ほきょう】
reinforcement, strengthening
最強【さいきょう】
strongest
強行【きょうこう】
forcing (e.g. a vote), carrying out (forcibly), pushing ahead (with), enforcement
強固【きょうこ】
firm, strong, solid, stable
力強い【ちからづよい】
powerful, strong, forceful, vigorous, reassuring, encouraging
粘り強い【ねばりづよい】
tenacious, persevering, persistent, stubborn, steadfast, sticky
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
強いる【しいる】
to force, to compel, to coerce, to press, to impose