The spelling of the word "Sponsler" is unique but can be broken down phonetically. In IPA phonetic transcription, it is represented as /ˈspɑːns.lər/. The first syllable "Spon" is pronounced like "spawn" with an "s" sound at the beginning. The "sler" ending corresponds to the sound of "slur" with a silent "e" at the end. Overall, "Sponsler" is spelled as it sounds with a slightly unusual combination of consonants.