今秋[konshuu] this (next, last) autumn (fall)
三尺の秋水[sanjakunoshuusui] sharpened sword
三秋[sanshuu] three autumn months
三秋の思い[sanshuunoomoi] longing for loved ones

秋の色[akinoiro] autumnal tints
秋雨[akisame] autumn rain
秋気[shuuki] autumn air
秋口[akiguchi] beginning of autumn

秋霖[shuurin] autumn rain
霖雨[rinu] long spell of rain
秋霖前線[shuurinzensen] autumn rain front

春霖[shunrin] spring rain
梅霖[bairin] rainy season
陰霖[inrin] long period of rain