"Presuspiciousness" is a word that may seem daunting to spell at first glance, but with the help of IPA phonetic transcription, it becomes clearer. The first syllable, "pre-", is pronounced as "pri-" with a schwa sound for the "e". The "su" in "suspiciousness" is pronounced as "shu" with a short "u" sound. The word ends with "ness", which is pronounced "nes" with a short "e" sound. Altogether, "presuspiciousness" is pronounced "pri-su-shuhs-nes" and means a state of being suspicious beforehand.