Is “Oversew” a Scrabble word?
Yes
OVERSEW
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Oversew
verb
1.To sew together the edges of two pieces of fabric, with every stitch passing over the join.