Available in alphabetic or difficulty sequence, the Complements contain all the dictionary work for Word Power list for high school competitors. The dictionary definition of complement is something that completes or makes up a whole. In this context the Complements add pronunciation(s), definition(s), part(s) of speech, and a carefully researched sentence for each word in the Word Power list so that spellers can stretch their vocabulary as well as spelling skills. Words identified for vocabulary study for the UIL high school competition have expanded definitions and etymology.

Both of the Complements serve very well for learning the entire word list covered in-depth.