I'm late to the party on this thread, but I want to point out that, to my lay eyes, the words "uncommon" and "unreasonable" have distinctly different meanings -

I'm late to the party on this thread, but I want to point out that, to my lay eyes, the words "uncommon" and "unreasonable" have distinctly different meanings -- that is to say, something can be utterly familiar and commonplace while being completely senseless and out of proportion at the same time.