English
soonly
From soon + -ly.
Formed from soon + -ly
Proto-Indo-European *só ‘this’
…
Proto-Germanic *sēna ‘immediately, soon, then’
Proto-West Germanic *sān(ō) ‘immediately’
Old English sōna ‘immediately, at once’
Middle English sone
English soon
Today it means
adv Soon.
Language periods are conventional ranges, not dates for this word.
Etymograph / soonly