This document contains lists of words with common prefixes, suffixes, and root words to help teach phonics. The prefixes include dis-, im-, in-, mis-, pre-, re-, and un-. The suffixes include -able, -er, -ful, -ion, -less, -ly, and -ness. Example words are provided to demonstrate how adding these prefixes and suffixes can change a root word's meaning. The word lists are intended as a reference for teachers to use in phonics instruction and assessment.