As an adverb fewly
is (rare|nonstandard) in small numbers.
As a noun fewl is
(internet slang|leet) (foolish person).
Other Comparisons: What's the difference?
(rare, nonstandard) In small numbers.
* 1894 , Lewis Carroll, Sylvie and Bruno
- "Yes," said Bruno; "but they went so slowly and so fewly , I didn't care to count them ."
* This word is most commonly an error made by non-native speakers.
(Internet slang, leet) (foolish person)