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"wildly" is also used as a crossword clue. If that's what you saw, the answer is often hysterically (12 letters).
Definitions
Extremely, intensely, or in an uncontrolled way.
Word origin
From Middle English wildely, wijldeli, wildeliche, equivalent to wild + -ly.
Used in a sentence
“He swung wildly at the guy's head, but ended up on the floor.”
“Steve Bruce's side have swung from highs to lows in what has been at best a wildly inconsistent start to the season. They experienced a microcosm of this within the opening 45 minutes at the Stadium of Light.”
“wildly exagerrated”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“In an uncontrolled way”6 letters
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