Compounding Word Formation Processes Coinage/Invention Borrowing Compounding Blending Clipping/Truncation Backformation Conversion Acronyms Derivation Echoism/Symbolism/ Onomatopoeia Folk Etymology Reduplication Multiple processes Compounding Compounding is the joining of two separate words to produce a single word. Examples: brainwash bookworm busybody Facebook fingerprint loanword seasick