No, 2 completely different words
A synonym of wonder is amazement, awe, or astonishment.
"Listen in" is a synonym for eavesdrop.
roam
A synonym would be amazement, or surprise, wonder, awe, or shock.
Think about, Daydream
amazement, awe, wonder, miracle.
no it is not... "ponder" and "wonder", however, are
hark, listen to, catch, learn
hear
disaster, catastrophe, fiasco
One good one is "marvel".
A synonym for roam could be wonder or travel.