autopilot
Pilot means _____________________________________________.
The 'auto' prefix means ___________________________________.
Autopilot means __________________________________________.
antifreeze
Freeze means ___________________________________________.
The 'anti' prefix means ___________________________________.
Antifreeze means ________________________________________.
illegal
Legal means ____________________________________________.
The 'il' prefix means _____________________________________.
Illegal means ____________________________________________.
imperfect
Perfect means _________________________________________.
The 'im' prefix means ___________________________________.
Imperfect means ________________________________________.
insecure
Secure means __________________________________________.
The 'in' prefix means ____________________________________.
Insecure means _________________________________________.