Is “Tougher” a Scrabble word?
Yes
TOUGHER
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 Tougher
adjective
1.Strong and resilient; sturdy.
“The tent, made of tough canvas, held up to many abuses.”
2.(of food) Difficult to cut or chew.
“To soften a tough cut of meat, the recipe suggested simmering it for hours.”
3.Rugged or physically hardy.
“Only a tough species will survive in the desert.”