<prompt> Fumana mantsoe a tšoanang a strenuous.nan  <response>: Instruction in English: Find the synonyms of strenuous. . Response in English: Some synonyms of strenuous include: arduous, intense, tough, demanding, exhausting, grueling, laborious, rigorous, challenging, and difficult. . Response in Sesotho: Mantsoe a mang a tšoanang a mahlahahlaha a kenyelletsa: ho thata, ho matla, ho thata, ho hloka matla, ho khathatsa, ho khathatsa, ho sebetsa ka thata, ho thata, ho phephetsa, le ho thata. 