Words (found in major English dictionaries) consisting entirely of vowels include AA (a type of lava), AE, AI, AIEEE, IAO, OII, EAU, EUOUAE, OE, OO, I, O, A, IO, and UOIAUAI, the last of these being the longest vowel–only word (seven letters).
A List of Scrabble vowel words made of only vowels or mostly vowels. wordfind.
Words with only vowels. If you thought the list of words with no vowels looked strange, just wait till you see this list of valid Scrabble words made of only vowels!
This page contains the list of dictionary words which are made up of vowels alone.
This page will be copied to Wiktionary using the transwiki process. The information in this. Esperanto has a limited number of words with vowel sequences, such as boao 'boa'. Almost all. . Spanish. The small list of vowel
Fairly long words having but a single vowel. (see addenda* for longer words with more vowels). Addenda: fairly long words with only a few vowels: .