Words that come from Proto-Balto-Slavic nūˀ(d)-

4 words across 3 languages descend from Proto-Balto-Slavic nūˀ(d)- — including ныть, нити, заныть, nyti.

See the etymology of nūˀ(d)- itself →

Russian (2)

Ukrainian (1)

Proto-Slavic (1)