Words that come from Proto-Semitic yawm-

7 words across 5 languages descend from Proto-Semitic yawm- — including יום, יומא, 𐤉𐤌, 𐎊𐎎, ܝܘܡܐ, ܝܘܡܢܐ, יומם.

See the etymology of yawm- itself →

Hebrew (2)

Classical Syriac (2)

Aramaic (1)

Phoenician (1)

Ugaritic (1)