Exactly where excluding a hyphen could well be prone to produce a mispronunciation in the word for the reason that "pre" appears never to be a complete syllable (one example is, "pre-yaw training course", which can be go through as "prey aw class" if unhyphenated). References in common literature ? https://trevornxdkr.onzeblog.com/36003877/the-basic-principles-of-pre-owned-lv