Is “Skepticism” a Scrabble word?
Yes
SKEPTICISM
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 Skepticism
/ˈskɛp.tɪˌsɪ.zəm/
noun
1.The practice or philosophy of being a skeptic.
2.A studied attitude of questioning and doubt
3.The doctrine that absolute knowledge is not possible