I disagree. If the letter your adding is E, it will change the promounciation of the vowel. That’s the function of the E. Adding a consonant like t doesn’t change the vowel sound (eg. How you would pronounce something like “sif” vs “sift” - no change in the vowel.
I don't care that Goku and Frieza have been powering up for the last two weeks; you're not changing it on me (slrpnk.net)
How do y'all say GIF? (lemmy.ml)