We don't have synonyms for vowels yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are vowel, bowels and towels.
(n) :
(phonetics) A sound produced by the vocal cords with relatively little restriction of the oral cavity, forming the prominent sound of a syllable.
(n) :
(orthography) A letter or diacritic representing the sound of a vowel; in English, the vowels are a, e, i, o, u, w (rarely), y (sometimes).
(v) :
(linguistics) To add vowel points to a consonantal script (e.g. niqqud in Hebrew or harakat in Arabic).
(n) :
(phonetics) A sound produced by the vocal cords with relatively little restriction of the oral cavity, forming the prominent sound of a syllable.
(n) :
(orthography) A letter or diacritic representing the sound of a vowel; in English, the vowels are a, e, i, o, u, w (rarely), y (sometimes).
(v) :
(linguistics) To add vowel points to a consonantal script (e.g. niqqud in Hebrew or harakat in Arabic).