Words that come from Proto-Indo-European tm̥Hes-

12 words across 7 languages descend from Proto-Indo-European tm̥Hes- — including Thames, Thameside, Tamesis, Τάμεσης, Thamesian, Támesis, Temese, Temes.

See the etymology of tm̥Hes- itself →

English (3)

Latin (2)

Old English (2)

Proto-Celtic (2)

Greek (1)

Spanish (1)

Middle English (1)