The spelling of the word "syspart" can be explained using the International Phonetic Alphabet (IPA). The first syllable of the word is pronounced as /sɪs/, with the "s" sound being repeated twice. The second syllable is pronounced as /pɑːt/, with the "a" sound being long and stressed, and the "t" sound being pronounced with a slight pause. Overall, the spelling of "syspart" reflects its unique pronunciation and emphasizes the repetition of the "s" sound in the first syllable.