English words without vowels English words without vowels English orthography typically represents vowel sounds with the five conventional vowel letters , as well as , which may also be a consonant depending on context. However, outside of abbreviations, there are a handful of words in English that do not have vowels, either because the vowel sounds are not written with vowel letters or because the words themselves are pronounced without vowel sounds. There are very few lexical words (that is, not counting interjections) without vowel letters. The longest such lexical word is "tsktsks", pronounced . The mathematical expression "nth" , as in "delighted to
Lao alphabet Revolutionary Party, all vowels are now written. However, many Lao outside of Laos, and some inside Laos, continue to write according to former spelling standards. For example, the old spelling of ສເລີມ 'to hold a ceremony, celebrate' contrasts with the new ສະເຫລີມ. The twenty-seven consonants of the Lao alphabet are divided into three tone classes—high (ສູງ ), middle (ກາງ ), and low (ຕ່ຳ )—which determine the tonal pronunciation of the word in conjunction with the four tone marks and distinctions between short and long vowels. Aside from tone, there are twenty-one distinct consonant sounds that occur in the Lao language.