The spelling of the word "NEASU" might seem tricky at first glance, but it can be broken down using the International Phonetic Alphabet (IPA). This word can be pronounced as /niːæsuː/, with emphasis on the first syllable. The "NE" is pronounced like the word "knee", while the "A" is pronounced like the "a" in "cat". The "SU" at the end is pronounced like "soo". With this understanding, the spelling of "NEASU" becomes easier to remember and use in any context.