floatation (in air or water) / wandering

to float / to wander

Classical Japanese form of 増える (fueru, “to increase (in numbers, quantity, or volume)”)

a mayfly / (by extension) ephemerality (from the way that mayflies are born and die within a day)

Short for 冬型気圧配置 (fuyugata ki atsu haichi, “atmospheric air pressure pattern in winter”).

winter (season)

unpleasant

unpleasantness, rudeness, bile

bare or snowy mountains in winter / mountains in the winter as a destination for mountain climbing

winter sky