Is “Beware” a Scrabble word?
Yes
BEWARE
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 Beware
/biˈwɛə(ɹ)/
verb
1.(defective) To use caution, pay attention to (used both with and without of).