urge on vs hurry

urge on is not a noun while hurry is a noun.

Word	Noun	Adjective	Verb	Adverb
urge on	No	No	Yes	No
hurry	Yes	No	Yes	No

As verbs, hurry is a hyponym of urge on; that is, hurry is a word with a more specific, narrower meaning than urge on:

Other hyponyms of urge on include rush, bear on, push, advocate, preach.

urge on (noun)	hurry (noun)
	the act of moving hurriedly and in a careless manner
	overly eager speed (and possible carelessness)
	a condition of urgency making it necessary to hurry

urge on (verb)	hurry (verb)
force or impel in an indicated direction	act at high speed
spur on or encourage especially by cheers and shouts	urge to an unnatural speed
	move very fast