The article examines the derivatives of two formants with the original meaning “hand, foot”, represented in English by the lexeme limb (foot, protrusion), in Latin - Manus (hand). Аnalysis of the results on the close socio-economic interaction of speakers of the two language groups mentioned in the article Lam-languages and man-languages in ancient times. Materials of Indo-European, Finno-Ugric, Turkic, paleoasian and Semitic languages were used for the study. The study takes into account historical mutations in consonants that allow you to associate variants of words with paired consonants, as in the Dili examples (language, speech, Turkish).)- tell (tell, ang.); Arctic fox-besey (cat, bashk.), transitions between the bow and the slit, rotacism and other phonetic phenomena [19]. The article presents a thematic variety of derivatives with the meaning of “hand” as a result of the historical origin of the general oral language from Kinetic (zhestau).