wawl vs howl

wawl is not a noun while howl is a noun.

Word	Noun	Adjective	Verb	Adverb
wawl	No	No	Yes	No
howl	Yes	No	Yes	No

As verbs, howl is a hypernym of wawl; that is, howl is a word with a broader meaning than wawl:

Other hypernyms of wawl include roar, ululate, wail, yaup, yawl.

wawl (noun)	howl (noun)
	a long loud emotional utterance
	a loud sustained noise resembling the cry of a hound
	the long plaintive cry of a hound or a wolf

wawl (verb)	howl (verb)
make high-pitched, whiney noises	laugh unrestrainedly and heartily
	make a loud noise, as of wind, water, or vehicles
	emit long loud cries
	cry loudly, as of animals