WordPhraser allows you to enter a word and searches the WordNik.com website for words that are used in the same phrases as the entered word. Enter the word and tap the search button to find phrases with the word in it. You can also export the list into a CSV or text file. This service is provided by WordNik
Elementary Words or eWords are based on Edward Dolch's 220 site words. These words are many of the common words found in children's books and are not easily sounded out. For this reason, these words are usually taught as "site words" in pre-school through the third grade