adjective (a)

• acceptable to the taste or mind(adj.all)

  Example:
  Palatable food.
  A palatable solution to the problem.
  

  Synonym:
  toothsome
  Antonym:
  unpalatable
  

  source: wordnet30
• Agreeable to the palate or taste; savory; hence, acceptable; pleasing; as, palatable food; palatable advice.(adjective)

  source: webster1913