The spelling of the word "nassar" can be a bit confusing due to the presence of repeated letters. However, when broken down phonetically using the International Phonetic Alphabet (IPA), it becomes clearer. The first syllable "nas" is pronounced as /næs/ with a short "a" sound. The second syllable "sar" is pronounced as /sɑr/ with a long "a" sound. When combined, "nassar" is pronounced as /næsɑr/. Therefore, the correct spelling of the word "nassar" reflects its pronunciation: N-A-S-S-A-R.