The word "Introsume" is spelled with six letters - I-N-T-R-O-S-U-M-E. The pronunciation of this word can be broken down into individual sounds using the International Phonetic Alphabet (IPA). It is pronounced as ɪntrəsuːm. The first syllable begins with a short "i" sound, followed by the "n" sound and the "t" sound. The second syllable has a long "o" sound, and the third syllable starts with the "s" sound and ends with the "oo" sound. The final syllable ends with the "m" sound.