tomboyishly

Etymology tree
Aramaic תאמא
Aramaic תאומאbor.
Ancient Greek Θωμᾶς (Thōmâs)bor.
Latin Thōmāsbor.
Middle English Thomas
Middle English Thomme
English Tom
English tom
Proto-Indo-European *bʰā-
Proto-Germanic *bō-
Proto-West Germanic *bōjō
Old English *bōia
Middle English boye
English boy
English tomboy
Proto-Indo-European *-iskos
Proto-Germanic *-iskaz
Proto-West Germanic *-isk
Old English -isċ
Middle English -ish
English -ish
English tomboyish
Proto-Indo-European *leyg-der.
Proto-Germanic *līkąder.
Proto-Germanic *-līkaz
Proto-Germanic *-ê
Proto-Germanic *-līkê
Proto-West Germanic *-līkē
Old English -līċe
Middle English -ly
English -ly
English tomboyishly
From tomboyish + -ly.