English
flightsome
From flight + -some.
Formed from flight + -some
Proto-Indo-European *plewk- ‘to fly’
Proto-Germanic *fleuganą ‘to fly’
Proto-West Germanic *fluhti ‘flight’
Old English flyht ‘flight’
Middle English flight
English flight
Today it means
adj Marked by flight or fleeing; apt or prone to flee or take off; (by extension) not dependable; irresponsible; flaky
Language periods are conventional ranges, not dates for this word.
Etymograph / flightsome