Is “Plumpest” a Scrabble word?
Yes
PLUMPEST
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 Plumpest
adjective
1.Having a full and rounded shape; chubby, somewhat overweight.
“a plump baby; plump cheeks”
2.Fat.
3.Sudden and without reservation; blunt; direct; downright.