Is “Stuffiest” a Scrabble word?
Yes
STUFFIEST
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 Stuffiest
adjective
1.Poorly ventilated; partially plugged.
“I can’t smell very well today – I have a stuffy nose.”
2.Stout; mettlesome; resolute.
3.Angry and obstinate; sulky.