/nn/ coalesces to a single occurrence /n/.
/ë/ of the reduplicated prefix is raised to /ì/ when adjacent to /n/.
/ë/ of the root metathesizes with /h/ and is raised to /i/.
/ë/ is inserted as a transition sound between /l/ and /w/ and is rounded to /u/ in anticipation of /w/.
Stress fall on the antepenult: /nìnhíluwe/.
Note: the word is structured as a verb meaning "I repeatedly kill."