veer vs slew

veer is not a noun while slew is a noun.

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

As verbs, veer and slew are synonyms defined as:

Other synonyms of veer include curve, cut, sheer, slue, swerve, trend.

veer (noun)	slew (noun)
	(often followed by `of') a large number or amount or extent

veer (verb)	slew (verb)
shift to a clockwise direction	turn sharply; change direction abruptly
turn sharply; change direction abruptly	move obliquely or sideways, usually in an uncontrolled manner