urging vs spurring

urging and spurring both are nouns.

Word	Noun	Adjective	Verb	Adverb
urging	Yes	No	No	No
spurring	Yes	No	No	No

As nouns, urging and spurring are synonyms defined as:

urging and spurring: a verbalization that encourages you to attempt something

Other synonyms of urging include goad, goading, prod, prodding, spur.

urging (noun)	spurring (noun)
the act of earnestly supporting or encouraging	a verbalization that encourages you to attempt something
a verbalization that encourages you to attempt something
insistent solicitation and entreaty