irrepressible (adj.)
- abandoned
- beaming
- blithe
- blithesome
- boisterous
- bright
- bubbling
- buoyant
- cheerful
- cheery
- contumacious
- defiant
- ebullient
- effervescent
- elated
- enthusiastic
- euphoric
- exalted
- exhilarated
- flushed
- fractious
- genial
- glad
- gladsome
- glowing
- happy
- high
- hopeful
- immoderate
- incontinent
- incorrigible
- indocile
- indomitable
- indulgent
- intemperate
- intractable
- laughing
- lax
- licentious
- loose
- nonrestrictive
- obstreperous
- optimistic
- permissive
- pleasant
- radiant
- rampant
- recalcitrant
- refractory
- resistant
- resisting
- restive
- riant
- riotous
- rosy
- sanguine
- sanguineous
- shrewish
- smiling
- sparkling
- sunny
- unbridled
- unchecked
- uncoerced
- unconstrained
- uncontrollable
- uncontrolled
- uncurbed
- unforced
- ungovernable
- ungoverned
- uninhibited
- unmalleable
- unmanageable
- unmeasured
- unrepressed
- unreserved
- unrestrained
- unrestrictive
- unruly
- unstoppable
- unsubdued
- unsubmissive
- unsuppressed
- wanton
- wild
- winsome
It is an irrepressible conflict between opposing and enduring forces.