Compounding is the word formation process in which two or more words combine into a single new word. Compound words may be written as one word or as two words joined with a hyphen.
Shortening is the word formation process in which a word is reduced or shortened without changing the meaning of the word.
Blending is the word formation process in which parts of two or more words combine to create a new word whose meaning is often a combination of the original words.
Affixing is the word formation process in which a prefix, suffix or infix attaches to the base form of a word to create a new word.
Back-formation is the word formation process in which an actual or supposed derivational affix detaches from the base form of a word to create a new word. (SIMPSONS EXAMPLE: BILLBOARD FOR ‘TONIGHT – WRITERS ON WRITING, TOMORROW – JANITORS ON JANITING’)
Conversion is the word formation process in which a word of one grammatical form becomes a word of another grammatical form without any changes to spelling or pronunciation.
Abbreviation is the word formation process in which a word or phrase is shortened. Intialisms are a type of abbreviation formed by the initial letters of a word or phrase.
Acronyms are words formed by the word formation process in which an initialism is pronounced as a word.
Eponyms are words formed from the name of a real of fictitious person.
Coinage is the word formation process in which a new word is created either deliberately or accidentally without using the other word formation processes and often from seemingly nothing.
Borrowing is the word formation process in which a word from one language is borrowed directly into another language.
Calquing is the word formation process in which a borrowed word or phrase is literally translated from one language to another.
Commonisation is the process of a product’s brand-name becoming the generic term for that product.
Here are some examples of