Is “Wis” a Scrabble word?
Yes
WIS
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 Wis
/waɪs/
adjective
1.Certain
2.Sure
“He was wis on his word.”
adverb
1.Certainly, surely
2.Really, truly
3.Indeed
“As wis God help me.”