Is “Harmful” a Scrabble word?
Yes
HARMFUL
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 Harmful
/ˈhɑːmfl̩/
adjective
1.Of a kind likely to be damaging; injurious
“Wear a hat to protect your skin from harmful sunlight.”
Synonyms: injurious