Autocracy in Malayalam

Malayalam words whose English meaning includes “autocracy”:

ഏകശാസനം (ekashaasanam) — One man's rule, monarchy, autocracy.
ഏകാധിപത്യം (ekaadhipathyam) — Rule of one man, dictatorship, autocracy.
ഐകരാജ്യം (aikaraajyam) — Despotism, autocracy.