It depends on the sentence.
If you were to say She marveled at the scene it would be a correct synonym.
If you were to say I marveled what would happen it would be incorrect.
One good one is "marvel".
marvel
A synonym of wonder is amazement, awe, or astonishment.
The noun for marvel is "marvelousness" or "wonder."
A marvel is something to wonder at.
marvel, speculate
roam
Wonder Woman is in DC Comics.
A synonym would be amazement, or surprise, wonder, awe, or shock.
awe, marvel, shock, surprise
wonder woman
Think about, Daydream