Is “Sniffiest” a Scrabble word?
Yes
SNIFFIEST
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 Sniffiest
adjective
1.Disdainful; haughty.
2.Characterised by sniffing.
“a sniffy cold that turned into a sore throat”