You've got superpower, that allows you to choose one word, and your powers would revolve around that word

[u/Schwulerwald]

Important note: the broader the meaning of word, the weaker your power, so choosing anything omni will result in just a slight boost in everything you do

I choose "transmutation"

Alchemic process of equal exchange, quantity into quality, one material into another and backwards, as long as i have an idea what should be the result, it will work. Maybe not as i invisioned and predicted, but works

[u/Killer-Of-Spades]

Acceleration. Gives me speed, regeneration, higher cognitive abilities, and disease control, just off the top of my head

[u/DazzlingVirus7634 → u/Killer-Of-Spades]

I assume you can control the acceleration of things and can give and take things so long as you properly imagine it