Podobieństwa i różnice w zakresie słowotwórstwa między gwarową polszczyzną północno- i południowokresową

The article is an attempt to organize the existing data on the phenomena of derivation in Polish Eastern Borderland dialects - Northern and Southern - with a short description and exemplification. Among the phenomena that differentiate both varieties of Polish Eastern Borderland dialects, those that are the result of different language neighborhood are most numerous. Certain features are the result of different source of the Polish language on the Polish Eastern Borderlands - Norhern and Southern (as -ak from Mazovia and -ę from the Lesser Poland in the names o young signifieds). In the lexical material from Polish Eastern Borderlands, the old formations, supported by foreign language influences or preserved as a result of isolation from contemporary Polish language, were recorded. A similar number of derivation phenomena, which are common to both varieties of Polish Eastern Borderland dialects (10) and specific phenomena (10 for the dialect of the Northern Polish Eastern Borderland and 8 for the Southern) are indicated in the dialect.