win·ning·est 
(wĭnĭng-ĭst)
(wĭnĭng-ĭst)adj.
Informal
Informal
More successful or winning more often than any others of its kind: the winningest coach in college football.
- express
- expresser
- expressible
- expression
- expressionism
- expressionist
- expressionistic
- expressionistically
- expressionless
- expressive
- expressively
- expressiveness
- expressivity
- expressly
- expresso
- expresso
- express rifle
- expressway
- expropriate
- expropriation
- expropriator
- expropriatory
- expulsion
- expunction
- expunge