curiousness vs wonder

curiousness and wonder both are nouns.

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

As nouns, wonder is a hypernym of curiousness; that is, wonder is a word with a broader meaning than curiousness:

Other hypernyms of curiousness include curiosity.

curiousness (noun)	wonder (noun)
the quality of being alien or not native	a state in which you want to learn more about something
a state of active curiosity	something that causes feelings of wonder
	the feeling aroused by something strange and surprising

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