Deganda ba'zi narsalarga yangi nomlar yaratish uchun ishlatiladigan adabiy bo'lmagan so'zlarni tushunamiz. So‘zlashuv nutqida qo‘llaniladigan jargon katta ifoda kuchiga ega. Bu asosan istehzoli so'zlar

Dialektal so‘zlar shunday adabiy bo‘lmagan so‘zlardir. ular mintaqaning ma'lum bir hududi bilan bog'langan. Dialektal so‘zlarni so‘zlashuv so‘zlaridan farqlashda qiyinchilik bor. Dialektal so‘zlarning ko‘p bo‘lishi tabiiy og'zaki nutqda va emotsional nasrda qo'llaniladi va nutqi orqali doimo shaxsni tavsiflash, uni tarbiyalash va tarbiyalash vazifasini bajaradi. Yozuvchilar dialektal so'zlardan foydalanadilar, ular standart ingliz lug'atini boyitadi deb o'ylashadi. Among words which are easily understood by the average Englishman are “maister”, “well”, “enough”, “neathing” and others, characteristic of Scottish. Dialectal words, unlike professionalism. they are limited to a specific place and most of words are related to the daily life of the country.
Vulgar words are non-standard words. they are distinguished by rudeness of speech that are insulting or obscene. There are different degrees of vulgar words. Some of them should not be fixed in common dictionaries. They are euphemistically called “four-letter” words. A lesser degree of vulgarities are bloody, son of a bitch; to hell, a right old bag, a nigger. The function of vulgarisms is almost the same as that of interjectuions, and they express strong emotions, mainly annoyance. we can not find them in any style of speech except emotive prose. They are mostly swear-words and expressions. we can not regard every rude expression is a vulgarism. Coarseness of expression may be in the result of grammatical mistake or non-standard pronunciation. that's why all these improprieties of speech cannot be regarded as vulgarisms
Phonetic expressive and stylistic devices are used to create a specific acoustic effect, to emphasize speech, and to evoke emotions in the reader or listener. Euphony is a combination of words. this is an arrangement of utterance. Euphony produces pleasing acoustic effect which is a pleasing effect on the ear. Euphony is achieved by phonetic stylistic devices such as alliteration, onomatopoeia, rhythm, rhyme. The rules of euphony in prose differ from the usings of euphony in poetry that's why above stylistic devices may have different stylistic effect in prose and poetry.