Is “Tiff” a Scrabble word?
Yes
TIFF
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 Tiff
/tɪf/
noun
1.A small argument; a petty quarrel.
2.Liquor; especially, a small draught of liquor.
verb
1.To quarrel.