Answer:
Possibly the word most commonly said before taking a sip
A disposable item to keep your waste organized.
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
The more I appear The less you see. So riddle me this: What could I be?
Take one royal word in the plural and make it singular by adding one letter
I start with T end with T and within me is T.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?