Agreement, disagreement (advanced)

Your argument is ____-solid, and I'm completely agree with it.

I think we're on the same _____. (to express agreement)

Your _________ is sound, I fully support it. (to express agreement)

There's another _____ of the puzzle. (to question the ideas mentioned)

I'm skeptical ____ this idea.

I find that idea to be at ____ with knowledge I have (meaning: "I can't agree with this idea")

I am _______ to disagree. (MEANING: "I tend to")

I see what you mean, but it's simply not the ____. (to express disagreement)