Is “Suckiest” a Scrabble word?
Yes
SUCKIEST
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 Suckiest
adjective
1.Being something which sucks, which is unpleasant or inferior.
“That comedian was pretty sucky on TV last night.”