Middle English frely, from Old English freolice "of one's own accord, readily;" see free (adj.) + -ly (2). Meaning "unstintedly; plentifully" is from c. 1300; that of "without constraint, under free conditions" is from 1590s. Similar formation in Middle Low German vrilike, Dutch vrijelijk "freely," German freilich "to be sure."
the painting featured freely brushed strokes
freeholder
freelance
free-lance
free-liver
freeloader
freely
freeman
freemason
freemasonry
freeness
freer