English
foremostly
From foremost + -ly.
Formed from foremost + -ly
Proto-Indo-European *pr-
Proto-Germanic *frumistaz ‘foremost, first’
Old English formest ‘earliest, first, most prominent’
English foremost
Today it means
adv In the foremost place or order; among the foremost.
Language periods are conventional ranges, not dates for this word.
Etymograph / foremostly