Is “Sandier” a Scrabble word?
Yes
SANDIER
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 Sandier
adjective
1.Covered with sand.
2.Sprinkled with sand.
3.Containing sand.
“Some plants grow best in sandy soil.”