wondrous vs wonder

wondrous is not a noun while wonder is a noun.

Word	Noun	Adjective	Verb	Adverb
wondrous	No	Yes	No	Yes
wonder	Yes	No	Yes	No

wondrous (noun)	wonder (noun)
	a state in which you want to learn more about something
	something that causes feelings of wonder
	the feeling aroused by something strange and surprising

wondrous (adjective)	wonder (adjective)
extraordinarily good or great; used especially as intensifiers

wondrous (verb)	wonder (verb)
	have a wish or desire to know something
	place in doubt or express doubtful speculation
	be amazed at

wondrous (adverb)	wonder (adverb)
(used as an intensifier) excellently