slew vs hatful

slew and hatful both are nouns.

Word	Noun	Adjective	Verb	Adverb
slew	Yes	No	Yes	No
hatful	Yes	No	No	No

As nouns, slew and hatful are synonyms defined as:

slew and hatful: (often followed by `of') a large number or amount or extent

slew (noun)	hatful (noun)
(often followed by `of') a large number or amount or extent	as many or as much as a hat will hold
	(often followed by `of') a large number or amount or extent

slew (verb)	hatful (verb)
turn sharply; change direction abruptly
move obliquely or sideways, usually in an uncontrolled manner