In his free time, Zachariasiewicz wrote in "Gazeta Lwowska" and "Dziennik Mód Paryskich." During his life he met many famous people witch whom he cooperated, e. g. Karol Szajnoch, Wincenty Pol, Kornel Ujejski, Jan Dobrzański. In 1848 he became the main editor of "Tygodnik Polski." In the 5th edition he wrote a love poem which led to closing down the newspaper and sending Zachariasiewicz to Theresienstadt fortress. After 4 years he was released and he returned to Radymno. In 1854 he came back to Lviv where he worked in "Nowiny newspaper".