[anyfoo]

“niche” doesn’t have an accent aigu on the e, that would make its e pronounced, roughly equivalent to what you’d transcribe as “nisheh” in English. The e is silent.

[Graziano_M]

Yeah that made me cringe. If you don't know how to use an accent, err on the side of leaving it off.

[masonic]

Accented words are so passé.