Crossword clues for What a vowel can be 4 lettersAnswerClueIOTAGreek vowel that's 3/4 vowelsIOTAGreek vowel containing three vowelsIOTAVowel with three vowelsOAHUHome of the all-vowel town AieaECKOClothing brand with a long vowel mark in its nameOAHUHome of the all-vowel-named town AieaETASCertain Greek vowelsSTODDanish vowel soundSEREHebrew vowel pointACAIFruit rich in antioxidants and vowelsERIEVowel-rich lakeIOTAPlato's vowelSHWAVowel sound: Var.UELEThree-vowel African riverETASVowels on the Rosetta StoneOREOVowel-rich cookieEIOUFour of the vowels.IOTAThird Greek vowelOBOEWord from the Crosswordese for "wind instrument with a lot of vowels"ETASSome Greek vowelsLONGUnlike any vowels in dictionaries?SEREVowel pointETASVowels after zetasEASEVerb that sounds like multiple vowelsACAIBerry with three vowels and three syllablesOBOEVowel-rich woodwindLONGWhat a vowel can beECHOVowel in the NATO alphabetALAIVowel-heavy end of a court gameALOUVowel-heavy baseball family nameAVEOBygone Chevy subcompact with a vowel-heavy nameEBAYBuy It Now online site (and where vowels were bought for 20-, 25-, 37-, 44- and 52-Across?)LONGLike some vowel soundsSLURElide, as vowelsHIAMSuccession actress ___ Abbass (or with the vowels swapped, "Women In Music Pt. III" band)AEIOFour of the vowels.LONGLike some vowelsIOTAFourth Greek vowelDELLCompany whose logo features a crooked vowelETASHellenic vowelsLILIAmerican Crime actress Taylor (like 17-Across but with a different vowel)LOLODual Olympian Jones (like 11-Down but with a different vowel)AIEAAll-vowel region of HonoluluLALOFrench composer whose last name is a woman's name with the vowels switchedAIEAOahu town with an all-vowel nameIOTAIonian vowelIOTAVowel before omicronIOWAOnly state with a two-vowel postal codeOMARMan's name that's a Roman god's name with its vowels switchedETASOverseas vowels