banana (although it doesn't sound like it)
...there are many more but these are most of his favorites. I think it is really funny that he says trash!
The funniest thing is that if it is a word he doesn't know how to say and we are trying to get him to repeat it after us he gets really serious, raises his head and very determinedly says "A-BUT". It doesn't matter what the word is, if he can't actually say it he says "A-BUT".