The word "etherealnesses" can be a challenging one to spell. It is made up of three syllables, with the stress falling on the second syllable (i.e. e-THE-re-al-nesses). The first vowel sound is pronounced as "ĕ" (short e), the second and third vowels are pronounced as "ē" (long e), and the fourth vowel is pronounced as "ă" (short a). The double "s" at the end indicates the plural form of the noun. In IPA phonetic transcription, the word is spelled ɛˈθɪərɪlnɛsɪz.