In which excluding a hyphen would be more likely to result in a mispronunciation of your phrase simply because "pre" appears never to be a whole syllable (for example, "pre-yaw study course", which could possibly be read as "prey aw course" if unhyphenated). References in traditional literature ? Hesiod's diction https://preownedlouisvuitton93300.cosmicwiki.com/1607616/top_pre_owned_louis_vuitton_secrets