Is “Guesswork” a Scrabble word?
Yes
GUESSWORK
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 Guesswork
noun
1.An estimate, judgment or opinion made by guessing, from limited information.