The document summarizes various processes of word formation in morphology, including: 1) Affixation processes such as prefixes, suffixes, circumfixes, infixes, interfixes, and transfixes. 2) Internal base modifications like segmental changes to consonants and vowels, and suprasegmental changes to stress patterns. 3) Compounding processes including endocentric, exocentric, copulative, and neo-classical compounds. 4) Other processes like reduplication, zero derivation, backformation, clipping, blends, acronyms, and suppletion.