Synonyms of autonomous

1 Syllable
free, self
3 Syllables
monarchal, free-willed, sovereigns, populist, sovereign, self-reliant, unaided, freewheeling, self-ruling, unallied, unforced, tyrannous
4 Syllables
absolutist, monocratic, uncompelled, democratic, non-partisan, self-governed, unprescribed, autonomic, voluntary, non-aligned, automatous, unattached, independent, unenslaved, self-contained, self-governing, self-supporting, uncontrolled
5 Syllables
self-determining, unregimented