Victor (6)
'victor' is the definition.
(synonyms)
This is all the clue.
(Other definitions for winner that I've seen before include "success" , "One succeeds" , "Top player" , "The champ" , "One that came first" .)
'victor' is the definition.
(conqueror is a kind of victor)
This is the entire clue.
(Other definitions for conqueror that I've seen before include "For one, William" , "William's title after 1066 battle" , "Military victor" , "Victor, winner" , "William of Normandy" .)
'victor' is the definition.
(both can mean a champion)
This is all the clue.
(Other definitions for hero that I've seen before include "object of adulation" , "Star" , "Principal male character in a play, movie, novel or poem" , "Principal boy" , "Idol" .)