Dictature is a word that has a negative connotation associated with it as it refers to a form of government or rule characterized by absolute power or authority conferred in a single individual or group. Some possible synonyms for dictature could include autocracy, tyranny, despotism, dictatorship, and authoritarianism. These words all describe forms of governance where the ruler exercises power without restraint and often without the consent of the governed. They may also involve oppression, censorship, or the suppression of political opposition. Ultimately, these synonyms indicate that dictatures are not conducive to democracy, human rights, or freedom of expression.