Is “Ghostliest” a Scrabble word?
Yes
GHOSTLIEST
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 Ghostliest
adjective
1.Of or pertaining to ghosts or spirits.
“The ghostly moaning was heard from upstairs.”
2.Spooky; frightening.
“A ghostly hush fell.”
3.Relating to the soul; not carnal or secular; spiritual.
“a ghostly confessor”