List of irrepressible synonyms and irrepressible related words.
abandoned, beaming, beyond control, blithe, blithesome, boisterous, breachy, bright, bright and sunny, bubbling, buoyant, cheerful, cheery, contumacious, defiant, ebullient, effervescent, elated, enthusiastic, eupeptic, euphoric, exalted, exhilarated, flushed, fractious, genial, glad, gladsome, glowing, go-go, happy, high, hopeful, immoderate, in good spirits, in high spirits, incontinent, incorrigible, indocile, indomitable, indulgent, insuppressible, intemperate, intractable, laughing, lax, licentious, loose, nonrestrictive, obstreperous, of good cheer, optimistic, out of control, out of hand, permissive, pleasant, radiant, rampant, recalcitrant, refractory, reinless, resistant, resisting, restive, rhapsodical, riant, riotous, rosy, sanguine, sanguineous, shrewish, smiling, sparkling, sunny, unbiddable, unbridled, unchecked, uncoerced, uncompelled, unconstrained, uncontrollable, uncontrolled, uncurbed, unforced, ungovernable, ungoverned, uninhibited, unmalleable, unmanageable, unmastered, unmeasured, unmoldable, unmuzzled, unreined, unrepressed, unreserved, unrestrained, unrestrictive, unruly, unstoppable, unsubdued, unsubmissive, unsuppressed, wanton, wild, winsome