Is “Alter” a Scrabble word?
Yes
ALTER
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 Alter
/ˈɑl.tɚ/
verb
1.To change the form or structure of.
2.To become different.
3.To tailor clothes to make them fit.