Is “Harmonizing” a Scrabble word?
Yes
HARMONIZING
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 Harmonizing
verb
1.To be in harmonious agreement.
2.To play or sing in harmony.
3.To provide parts to.