micromanager

Etymology tree
Proto-Indo-European *mey-der.?
Ancient Greek μικρός (mikrós)der.
English micro-
Proto-Indo-European *(s)meh₂-der.
Proto-Italic *manus
Latin manus
Proto-Indo-European *-id-
Proto-Indo-European *-yéti
Proto-Indo-European *-idyéti
Proto-Hellenic *-íďďō
Ancient Greek -ῐ́ζω (-ĭ́zō)bor.
Latin -izāre
Vulgar Latin *manizāre
Old Italian maneggiareder.?
Old French manegebor.
Middle English *manage
English manage
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English manager
English micromanager
From micro- + manager.