This leads me to imagine promoting blatant woo by saying "transcendentalism covers so much more than your mere 'rationality'!" (I promise not to start selling woo with such a tagline.)
Where's the glossary? I don't think I was active at the time we invented the word "woo". :)
You see, I've seen the word "rationalism" used to mean all five of these things at different times:
Edited to reinstate that proposed solution, since this discussion is presumably finished.