There isn't a commonly accepted spelling for "Slepez." However, using IPA phonetic transcription, the pronunciation can be represented as /ˈslɛpɛz/. The first syllable is pronounced like the English word "slep," with a short e sound. The second syllable has a short e sound followed by a voiced z sound. The spelling of this word could vary depending on the language it's being used in and the context of its usage.