slew vs veer

slew is a noun but veer is not a noun.

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

As verbs, slew and veer are synonyms defined as:

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

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

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