Radical means terrible and infamous means not many people like her. they probably use this words to refer to her because she's probably sloppy and not a good friend
Answer:
Similie
Explanation:
This used the word "like"
The word you're looking for is prowess, however you didn't post a list. Prowess means superior skill, strength, or ability. Other similar words are expertise, aptitude, and mastery.
The exposition is the answer.