Lexicology - Autumn 2004 Handout - week 5 DERIVATION. BACK FORMATION. CONVERSION. ABBREVIATION. 1. Discuss the make-up of the following derivatives: cronyism payee underdeveloped superheat superordinate advertiser talkativeness nightmarish Kafkaesque outlandish pre-reader 2. Can conversion take place in the following lexical units? Which word classes are involved? want black make make-believe fat store petition back cake lose police stone but open loan echo 3. What do the following expressions mean? How were they formed? recap biz union the Olympics Aussie Fed motor show O.K. fries Beth IOU dot com mike