1) Candy 2) Dulcify 3) Dulcorate 4) Edulcorate 5) Glaze 6) Leave the bad parts out of 7) Make appear more pleasant 8) Make easier to swallow 9) Make more pleasant 10) Make superficially attractive 11) Sweeten 1) Ease 2) Glaze 
[v] - coat with something sweet, such as a hard sugar glaze
to cover with sugar: to sugarcoat a pill. · to make (something difficult or distasteful) appear more pleasant or acceptable: There was no way to sugarcoat the bad news.