軽い【かるい】
light (i.e. not heavy), feeling light (i.e. offering little resistance, moving easily), light (i.e. of foot), effortless, nimble, agile, non-serious, minor, unimportant, trivial, slight, small, gentle, soft, easy, lighthearted (e.g. joke), easy, simple, indiscriminate
手軽【てがる】
easy, simple, informal, offhand, cheap
軽減【けいげん】
abatement, reduction
軽傷【けいしょう】
minor injury
気軽【きがる】
carefree, buoyant, lighthearted, sprightly, ease
軽量【けいりょう】
light weight
軽自動車【けいじどうしゃ】
light motor vehicle (up to 660cc and 64bhp), k-car, kei car
軽油【けいゆ】
diesel oil, diesel fuel, gas oil, light oil
軽快【けいかい】
light (of movements), nimble, sprightly, springy, light-hearted, cheerful, buoyant, jaunty, casual (e.g. clothing), rhythmical (e.g. melody), taking a turn for the better (of an illness), receding of symptoms, recovery, convalescence
軽視【けいし】
making light of, thinking little of, slighting, belittling, dismissing, contempt, disdain
軽率【けいそつ】
rash, thoughtless, careless, hasty, imprudent
軽々【かるがる】
lightly, easily, carelessly
軽やか【かろやか】
light, easy, non-serious, minor
軽震【けいしん】
weak earthquake
軽妙【けいみょう】
light and easy, lambent, clever, witty, smart
軽微【けいび】
slight, little, insignificant
軽症【けいしょう】
minor illness
軽度【けいど】
slight, light, mild (disability, symptoms, etc.)
軽工業【けいこうぎょう】
light industry
身軽【みがる】
agile, nimble, light (of foot), casual (clothing), light (e.g. luggage), carefree, with limited responsibility