Is “Comer” a Scrabble word?
Yes
COMER
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 Comer
/ˈkʌmɚ/
noun
1.One in a race who is catching up to others and shows promise of winning.
2.One who is catching up in some contest and has a likelihood of victory.
3.One who arrives.
“The champ will face all comers.”