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

Source: https://eldamo.org/content/words/word-769508253.html

sound is 'p':
sound is 't':
sound is 'k':
sound is 'b' and next sound is not consonant:
sound is 'd' and next sound is not consonant:
sound is 'g' and next sound is not consonant:
sound is 'h':

Referencing rules

s-nasal-mutation