Is “Wiseguy” a Scrabble word?
Yes
WISEGUY
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 Wiseguy
noun
1.One who is insolent or flippant; one who makes jokes or perpetrates pranks.
“Her reputation for being a wise guy made her new teachers hesitant about having her in their classes.”
2.A knowledgable or successful sports bettor.
3.A member of the Mafia; a mobster.
Synonyms: know-all, know-it-all, smart aleck, smarty, wisecracker, wisenheimer