It keeps life interesting and helps people not to nod off into autopilot when you are chatting with them.
Here are a few of the latest additions to my Vocab:
Vapid - flat, dull
Insouciant - easygoing, casual
Convivial - fun-loving
Catechumen - a person unskilled in something, beginner
Abecedarian - One who is just starting to learn or do something
If you have any favorites from the list above... or of your own, why not comment? I'd love to hear from you!