rosy in WordNet English dictionary

1. of blush color
   "blushful mists"
   blushful  rosy 
   
2. having the pinkish flush of health
   flushed  rose-cheeked  rosy  rosy-cheeked 
   
3. presaging good fortune
   "she made a fortunate decision to go to medical school"; "rosy predictions"
   fortunate  rosy 
   
4. reflecting optimism
   "a rosy future"; "looked at the world through rose-colored glasses"
   rose-colored  rosy