unemotionally

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
Latin ēmoveō
Vulgar Latin *exmovēre
Old French esmovoir
Middle French esmouvoir
Middle French emotionbor.
English emotion
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English emotional
English unemotional
Middle English -ly
English -ly
English unemotionally
From unemotional + -ly.