What is the 2 guide words at the top of the dictionary for colder?

I need the 2 guide words at the top of the webster dictionary for colderWhat is the 2 guide words at the top of the dictionary for colder?
Jennie, pick up the dictionary and look up the word.... Now that you are on the page where the word is listed, look at the guide words on the top of the page. Viola! There's your answer. (You may have a different edition of the dictionary than I do...)