Definition.com
The Vowel is the establisher of the climatic conditions of a language. It rains in O, turns bitterly cold in I, and freezes in U. The weather is changeable and threatening in Y but perfectly lovely in A.
The Vowel is the establisher of the climatic conditions of a language. It rains in O, turns bitterly cold in I, and freezes in U. The weather is changeable and threatening in Y but perfectly lovely in A.

'Facetious' features all the vowels, and in alphabetical order
The longest English word having only a single vowel is 'strengths'

