romance vs woo

romance is a noun but woo is not a noun.

Word	Noun	Adjective	Verb	Adverb
romance	Yes	No	Yes	No
woo	No	No	Yes	No

As verbs, romance and woo are synonyms defined as:

Other synonyms of romance include court, solicit.

romance (noun)	woo (noun)
an exciting and mysterious quality (as of a heroic time or adventure)
a novel dealing with idealized events remote from everyday life
a story dealing with love
a relationship between two lovers

romance (verb)	woo (verb)
tell romantic or exaggerated lies	make amorous advances towards
talk or behave amorously, without serious intentions	seek someone's favor
have a love affair with
make amorous advances towards