Is “Fighter” a Scrabble word?
Yes
FIGHTER
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 Fighter
/ˈfaɪ.tə(ɹ)/
noun
1.A person who fights; a combatant.
2.A warrior; fighting soldier.
3.A pugnacious, competitive person.
Synonyms: combatant, soldier, warrior