What do the following words have in common? Monday,lunatic, moonlighting, month.

Hello and thank you for your question.

I think you'll find that each of these words is moon-related.

Take a look at the highlighted terms on this page:
http://216.239.41.104/search?q=cache:cuEyqq2IMp4J:pw1.netcom.com/~rlederer/arcp_g.htm+Monday,lunatic,+moonlighting,+month&hl=en

That's the Google cache of
Looking at Language
http://pw1.netcom.com/~rlederer/arcp_g.htm

Monday=Moon's day
lunatic=looney, or made crazy by Luna (the Moon)
moonlighting=working by the light of the moon
month=a lunar period (in other words, a "Moon.")

Search terms used:
Monday, lunatic, moonlighting, month

Cheers!
Richard-ga

great answer!!!thanks, my 9yr old got her homework finished....