https://lingualista.wordpress.com/2016/09/08/in-un-non-and-more-everything-you-always-wanted-to-know-about-negative-affixes-in-english/
Sep 8, 2016 · The available prefixes in French include A-, CONTRE-, DÉ (S)-, IN-, NON-, MAL-, and MÉ (S)-. You will notice the same thing as with Spanish, which is the lack of t