Etymograph > Tolkien's Languages > Sindarin > Rules > s-soft-mutation-phonemic

Source: https://eldamo.org/content/words/word-3345651089.html

sound is voiceless stop:
sound is 'b':
sound is 'd':
sound is 'g':
sound is 'm':
sound is 's':
sound is 'h':

Referencing rules

s-soft-mutation