Is “Wraiths” a Scrabble word?
Yes
WRAITHS
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 Wraiths
/ɹeɪθs/
noun
1.A ghost or specter, especially a person's likeness seen just after their death.