anarcho-

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Hellenic *ə-
Ancient Greek ἀ- (a-)
Ancient Greek ἄρχω (árkhō)
Ancient Greek -ᾱ (-ā)
Ancient Greek -η (-ē)
Ancient Greek ἀρχή (arkhḗ)
Ancient Greek -ος (-os)
Ancient Greek ἄναρχος (ánarkhos)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek ᾰ̓νᾰρχῐ́ᾱ (ănărkhĭ́ā)
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English anarcho-
Combining form of anarchist, anarchism + -o-.