This document discusses different types of affixes, synonyms, antonyms, and homonyms. It defines prefixes, suffixes, and infixes as three types of affixes that can be added to words to change their meaning or function. Common prefixes and their meanings are listed, along with examples. Suffixes that can form nouns, adjectives, verbs, and adverbs are also identified. Synonyms are defined as words with similar meanings, antonyms as words with opposite meanings, and homonyms as words that sound the same but have different meanings or spellings.