semiautonomous

Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sēmi
Latin sēmi-bor.
English semi-
Proto-Indo-European *h₂ewder.?
Proto-Indo-European *sóder.?
Proto-Indo-European *h₂ewder.
Ancient Greek αὖ (aû)
Ancient Greek τόν (tón)?
Ancient Greek αὐτός (autós)
Ancient Greek αὐτο- (auto-)
Proto-Indo-European *nem-der.
Proto-Indo-European *németi
Proto-Hellenic *némō
Ancient Greek νέμω (némō)
Proto-Indo-European *-os
Proto-Hellenic *-os
Ancient Greek -ος (-os)
Ancient Greek νόμος (nómos)
▲
Proto-Hellenic *-os
Ancient Greek -ος (-os)
Ancient Greek αὐτόνομος (autónomos)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek αὐτονομῐ́ᾱ (autonomĭ́ā)bor.
English autonomy
Proto-Indo-European *h₃ed-
Proto-Indo-European *-os
Proto-Indo-European *h₃édosder.?
Proto-Italic *-ōtsos or *-otsos
Latin -ōsus
Old French -usbor.
Middle English -ous
English -ous
English autonomous
English semiautonomous
From semi- + autonomous.