unbridled (adj.)
- abandoned
- bibulous
- boundless
- crapulent
- crapulous
- debauched
- disobedient
- disorderly
- dissipated
- dissolute
- egregious
- enormous
- exaggerated
- excessive
- exorbitant
- extravagant
- extreme
- fabulous
- fancy
- fast
- free
- gallant
- gay
- gigantic
- gluttonous
- headstrong
- heady
- high
- hyperbolic
- hypertrophied
- immoderate
- incontinent
- indulgent
- inordinate
- insubordinate
- intemperate
- irrepressible
- irresponsible
- lawless
- lax
- licentious
- loose
- monstrous
- mutinous
- nonrestrictive
- obstreperous
- outrageous
- overgrown
- overindulgent
- overlarge
- overmuch
- overweening
- permissive
- prodigal
- profligate
- rakish
- rampant
- revolutionary
- riotous
- self-indulgent
- self-willed
- steep
- stiff
- swinish
- terrorist
- unaccountable
- unchecked
- uncoerced
- unconscionable
- unconstrained
- uncontrolled
- uncurbed
- undisciplined
- undue
- unforced
- ungoverned
- uninhibited
- unlimited
- unmeasured
- unreasonable
- unrepressed
- unreserved
- unrestrained
- unrestrictive
- unruly
- unsubdued
- unsuppressed
- wanton
- wild
- wildcat
- willful