My Five Suggestions are...

triboluminescence: Sometimes I say "triboluminescence" just to be saying it. "What did you say?", they ask. "Triboluminescence.", I answer.
cornobbled: When you are, you know what it means.
empath: Oooh. I just love words full of almost meaning.
monosemy: Yes! A word meaning the absence of ambiguity that is itself a bit ambiguious. Yes.
mysteriuim: Mmm...there's somthing about this word, uh, like, uh, like it's, you know, a mystery.
pantomath: What if someone called you a pantomath and you didn't know what it was?

Yeah, yeah, I know, they let me pick six. It's only fair, I love words more than you people.