Here is the full list of all 10 Drawful 2 achievements worth 1,000 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox One.
Entered a drawing with more than 50 lines
Fooled every other player with a title you wrote.
Got a streak of 3.
Chose a decoy answer
Used both colors in a drawing.
Play with 10 or more Audience Members.
Play a game with User Generated Content
Enter secret title in game.
Get more than 50 likes in a game
Play 50 games