unrestrained
abandoned
disobedient
go-go
headstrong
heady
immoderate
incontinent
indulgent
insubordinate
intemperate
irrepressible
irresponsible
lawless
lax
licentious
loose
mutinous
nonrestrictive
out of control
out of hand
permissive
rampant
reinless
riotous
self-willed
unaccountable
unbridled
unchecked
uncoerced
uncompelled
unconstrained
uncontrolled
undisciplined
unforced
ungoverned
unhampered
uninhibited
unmastered
unmeasured
unmuzzled
unreined
unrepressed
unreserved
unrestrictive
unruly
unsubdued
unsuppressed
untrammeled
wanton
amative
cloddy
flower-bordered
footwork/freestyle
half-sarcastic
hiscapricious
hoidenish
local-traffic
low-volume
mobocratic
multilane
skyey
steel-mesh
two-lane
unconfined
undirected
unshackled
unsupervised
unsympathizing
untameable
vixenish
white-hot