Is “Missy” a Scrabble word?
Yes
MISSY
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 Missy
/ˈmɪs.i/
noun
1.A young female, or miss; as a term of mild disparagement, typically used jokingly or rebukingly.
“That's enough out of you, missy!”
adjective
1.Girlish; effeminate; sentimental.
2.Of, or pertaining to, female clothing or clothing sizes.