Commonly Misspelled Words by middle school students. This is just one piece included in a middle school spelling program that involves a weekly spelling/word study lesson for each week of the school year and activities for practicing and retaining spelling words. ($-priced item).
Vocabopoly Game. You can use this in any subject area to help students review vocabulary, terms, stems, etc. This teacher created this game for her ELA classroom so it has ELA names for the properties but any subject area could modify for their own subject.