Words that come from Proto-Indo-European (s)ḱēwer-

72 words across 24 languages descend from Proto-Indo-European (s)ḱēwer- — including shower, showery, showerhead, thundershower, showerbath, showerer, showerproof, showeriness.

See the etymology of (s)ḱēwer- itself →

English (22)

Finnish (6)

Dutch (5)

Old English (4)

Middle English (4)

Old High German (3)

Luxembourgish (3)

German (3)

Icelandic (2)

Middle Dutch (2)

Old Dutch (2)

Swedish (2)

Saterland Frisian (2)

Middle High German (2)

Japanese (1)

French (1)

Korean (1)

Old Frisian (1)

Gothic (1)

Zulu (1)

Proto-Germanic (1)

Old Norse (1)

Proto-West Germanic (1)

Proto-Finnic (1)