The word "slushest" is spelled with a combination of consonant and vowel sounds. Its IPA phonetic transcription is /ˈslʌʃɛst/. The initial consonant sound is /s/, followed by the /l/ sound. The second syllable has a short /u/ sound represented by /ʌ/, followed by /ʃ/ and /ɛ/ sounds. The final syllable ends with the /st/ consonant cluster. This word is not commonly used in everyday language and may require context for proper understanding.