Here are some words that use "crit" as a shortened form of "critical" or "critic":
* Crit: A slang term for a critical hit in video games.
* Critter: A small animal or creature (shortened from "creature" or "critter").
* Crit: A shortened form of "critical analysis," often used in academic contexts.
* Crit: Sometimes used in place of "critique" for a brief analysis.
While "crit" isn't a standard root word, it's important to note that language evolves, and slang terms can become more widely accepted.