Tsuwm,
OK, I'll bite.
>"What's another word for Thesaurus?"<
Run? (think about it)

Oh! Just tried markup again, previewed, and saw success!
I can now tell you that I am not crazy or blind, at least
in the sense of not being able to see how to use markup in
my posts. Sometimes that option is there, and sometimes
it isn't! (Whew!)