Words that come from Proto-Indo-European doḱ-

202 words across 12 languages descend from Proto-Indo-European doḱ- — including tail, tailed, ponytail, tailing, tailings, pigtail, dovetail, tailgate.

See the etymology of doḱ- itself →

English (183)

Middle English (8)

Proto-Germanic (2)

Icelandic (1)

Old High German (1)

Gothic (1)

Japanese (1)

Kriol (1)

German (1)

Old Norse (1)

Old English (1)

Middle High German (1)