Let's talk about the plurals of compound nouns. I submit to you: passers-by, hangers-on, attorneys general, brothers-in-law, and culs-de-sac. What about "month end" how would that be pluralized?

IN everything we do involving other people, we make use of communication in some form. Of the different forms of communication, language – either spoken or written – is the most common. We use words ...