Is “Threadiest” a Scrabble word?
Yes
THREADIEST
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 Threadiest
adjective
1.Of, resembling, or capable of forming a thread; filamentous.
2.(of a pulse) weak.