Comparison of Java Language Lectics with Sunda Language in Larangan District, Brebes Regency

----The purpose of this study was to find out the comparisons of Javanese and Sundanese languages in the Prohibition District of Brebes Regency based on the shape and meaning and kinship relationship of the two languages. The research approach is qualitative descriptive. Data is a lexicon; the source of this research data is from the Javanese and Sunda informants. Data collection uses the method of talking with basic techniques of fishing techniques followed by face-to-face techniques, recording techniques, and recording techniques. The methods used are distribution and matching. Data analysis uses a matching method with decomposition element design techniques as basic techniques and comparative techniques as advanced techniques. The analysis results include, (1) BJB and BSB in the class of nouns, verbs, and numeralia (2) lexicon of the same meaning different to BJB and BSB in the class of nouns, verbs, and numeralia (3) lexicon of different forms of the same meaning in BJB and BSB there are classes of nouns, adjectives, verbs, pronomines, and numeralia (4) lexical forms of similar meaning to BJB and BSB are found in noun classes, adjectives, verbs, and numerals (5) lexical forms of similar meanings in the BJB and BSB are in the class of nouns, verbs, and adjectives (6) the relation of the Javanese language and the Sunda language in the Prohibition District of Brebes to the category of clan descent or stock which is the language clause, having a percentage level of 32%.