今春[konshun] this spring
昨春[sakushun] last spring
三春[sanshun] three spring months
思春期[shishunki] puberty
春たけなわ[harutakenawa] spring is in full swing

春めく[harumeku] to become spring-like
春一番[haruichiban] first storm of spring
春夏秋冬[shunkashuutou] spring, summer, autumn (fall) and winter
春画[shunga] shunga

御陰[okage] grace (of God)
陰画紙[ingashi] (photographic) printing paper
陰萎[ini] impotence (sexual)
陰画[inga] (photographic) negative
陰核[inkaku] clitoris

陰気[inki] gloom
陰極[inkyoku] cathode
陰極線[inkyokusen] cathode rays
陰極線管[inkyokusenkan] cathode-ray tube