urge vs preach

urge is a noun but preach is not a noun.

Word	Noun	Adjective	Verb	Adverb
urge	Yes	No	Yes	No
preach	No	No	Yes	No

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

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

urge (noun)	preach (noun)
a strong restless desire
an instinctive motive

urge (verb)	preach (verb)
force or impel in an indicated direction	speak, plead, or argue in favor of
spur on or encourage especially by cheers and shouts	deliver a sermon
push for something