Linguistic substitution or great derivation (also called: the allowance and the replacement of it, the heart and the upset, the transformer, the freshness, the succession, and the isotopes) is a semantic linguistic phenomenon that means the establishment of a letter of a letter with the maintenance of all the letters of the word, and thus the words may participate in two or more letters, and it change A letter of them with another letter converging a way out or in the exit and the adjective together