俄に[niwakani] suddenly
俄景気[niwakageiki] temporary boom
俄仕込み[niwakajikomi] hasty preparation
俄仕立て[niwakajitate] extemporary
俄成金[niwakanarikin] overnight millionaire

俄然[gazen] suddenly
俄造り[niwakazukuri] makeshift
俄分限[niwakabungen] mushroom millionaire
俄勉強[niwakabenkyou] cramming
俄盲[niwakamekura] sudden blindness

雨混じりの雪[amemajirinoyuki] snow mingled with rain
花吹雪[hanafubuki] falling cherry blossoms
雪崩れる[nadareru] to slope
蛍雪の功[keisetsunokou] the fruit of diligent study
降雪[kousetsu] snowfall

豪雪[gousetsu] tremendous snowfall
細雪[sasameyuki] light snow fall
初雪[hatsuyuki] first snow (of season)
除雪[josetsu] snow removal
除雪車[josetsusha] snow-plow