co·pi·lot 
(kōpī′lət)
(kōpī′lət)n.
The second or relief pilot of an aircraft.
- frontes
- frontier
- frontiersman
- frontierswoman
- frontispiece
- frontlet
- frontline
- frontlist
- front-load
- frontman
- front matter
- front money
- front nine
- front office
- frontogenesis
- frontolysis
- fronton
- frontotemporal
- frontotemporal dementia
- front-page
- Front Range
- front room
- front-runner
- frontrunner
- front-running