The spelling of the word "most bornagain" is quite straightforward when using the International Phonetic Alphabet (IPA). "Most" is simply spelled as /məʊst/, with the first vowel sound represented by the schwa symbol and the second vowel sound represented by the long "o" symbol. "Bornagain" is spelled as /bɔːnəɡeɪn/, with the "a" sound in "born" represented by the long "o" symbol, and the two syllables of "again" represented by the symbols for "eɪ" and "ən". Thus, the overall spelling of "most bornagain" is /məʊst bɔːnəɡeɪn/.