A.The longest word in English without vowels is rhythms. Other words with no vowels include sky & crypts. Facetious contains the 5 vowels in order.
Q.Also need to know whats the definiton or the word assonance means?
A.Assonance is the resemblance of sound (especially vowels) in words or syllables. It is used in poetry as an alternative to rhyme. Example: stony - holy.
Q.What is a spoonerism?
A.A spoonerism is a play on words in which corresponding consonants or vowels are switched. Examples are 'mardon me padam', 'mood fart' and 'par cark'.