Which preposition to use with fuzzier

in Occurrences 2%

Let her go; she had a drink of beer after breakfast, and so she's getting fuzzy in her head.

for Occurrences 1%

'Most too light and fuzzy for a duster, a'n't it?

from Occurrences 1%

And the numbers just get fuzzier from there.

on Occurrences 1%

We're having a 'appy day with Fuzzy on the rush.

Which preposition to use with  fuzzier