O.K., I'm going to slap on a 1@8 Applied Social Sciences M0@0 and caveat that you'll have to narrow the field to get it to professional level.
"Begonia impresses me, because it would be so easy to work into a conversation," Marilyn says, "And it has a kind of pun to it, so it's easy to remember. I can easily say, 'General, is that a begonia?', and it is so like be gone, you that you would know immediately what I meant. Either I'm not getting the sense of 'mango', 'cucumber', and--what is it? 'Fried Chicken'?--although I do like the idea of talking about the condition of our cat. I wonder whether 'pickle' might be a good word for trouble, or whether that's too difficult to fit into a conversation. Obviously, it's tricky--the word has to be unusual enough that you wouldn't use it accidentally, and that we'd notice when we used it, but not so odd that it sounds like we're trying to send secret messages."
--M. J. Young