runaway

[1]	fugitive , blowout , romp , escapee , refugee , laugher , shoo-in , deserter , truant , walkaway , absconder
[2]	fugitive , fleer

adj.

[1]	wild , uncontrolled , unchecked , rampant , renegade , unsuppressed , driverless , riderless , loose , escaped
[2]	easy , effortless , overwhelming , uncontested