Possible can be made negative in meaning by adding im-: impossible
Suffix - by adding -ly to the end of many adjectives, the adverb can be formed: cheerful- cheerfully
Infix - some languages add morphemes to the middle of the word, but this system is rarely used in English, except in expressions such as 'Fan-bloody-tastic', known as tmesis .
Category: Prefixes & Suffixes
'Affixes' - Related Links
Browse the following links to other content related to the term 'Affixes' from the 'Prefixes & Suffixes' grammar category: