The spelling of the word "nefac" may seem peculiar to those unfamiliar with its pronunciation. However, it is simply a phonetic transcription of the word "knifec" with the silent "k" moved to the end. The IPA transcription of "nefac" is /nʌɪfek/. This spelling may be easier to read for those who struggle with silent letters in English words. It also highlights the importance of understanding phonetics and the relationship between spelling and pronunciation.