ballistically

Etymology tree
Proto-Indo-European *gʷelH-der.
Proto-Hellenic *gʷəlnō
Ancient Greek βᾰ́λλω (bắllō)
Ancient Greek βαλλίστρᾱ (ballístrā)der.
Latin ballista
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English ballistic
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
Middle English -ly
Middle English -ally
English -ally
English ballistically
From ballistic + -ally.