Is “Addle” a Scrabble word?
Yes
ADDLE
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 Addle
/ˈæ.dəl/
verb
1.(provincial) To earn, earn by labor; earn money or one's living.
2.(provincial) To thrive or grow; to ripen.