Rampant

1. (a.) Unrestrained; increasing, raging; as, rampant growth of weeds.

2. (v.) Ascending; climbing; rank in growth; exuberant.

3. (v.) Rising with fore paws in the air as if attacking; -- said of a beast of prey, especially a lion. The right fore leg and right hind leg should be raised higher than the left.

Thesaurus Entries

abandoned, abounding, abundant, affluent, all-sufficing, ample, anabatic, aplenty, ascendant, ascending, ascensional, ascensive, average, besetting, bolt upright, bottomless, bounteous, bountiful, climbing, common, copious, current, diffuse, disobedient, disorderly, dominant, downright, effuse, elevated, epidemic, erect, everywhere, exalted, excessive, exhaustless, extravagant, exuberant, fat, fertile, flourishing, flush, frenzied, full, galore, generous, go-go, headstrong, heady, high, immoderate, in control, in plenty, in quantity, in the ascendant, incontinent, indiscriminate, indulgent, inexhaustible, inordinate, insubordinate, intemperate, irrepressible, irresponsible, lavish, lawless, lax, leaping, liberal, licentious, lifted, lofty, loose, luxuriant, many, maximal, mounting, much, mutinous, nonrestrictive, normal, numerous, obstreperous, on stilts, opulent, ordinary, out of control, out of hand, overflowing, pandemic, permissive, plenitudinous, plenteous, plentiful, plenty, popular, predominant, predominating, prevailing, prevalent, prodigal, productive, profuse, profusive, raised, rank, rearing, regnant, reigning, reinless, replete, revolutionary, rich, rife, riotous, rising, routine, ruling, running, running over, running wild, saltatory, scandent, scansorial, self-willed, skyrocketing, spiraling, springing, stand-up, standard, standing up, stereotyped, stilted, sublime, superabundant, teeming, terrorist, unaccountable, unbounded, unbridled, unchecked, uncoerced, uncompelled, unconstrained, uncontrollable, uncontrolled, uncurbed, undisciplined, unforced, ungoverned, uninhibited, unmastered, unmeasured, unmuzzled, unreined, unrepressed, unreserved, unrestrained, unrestrictive, unruly, unsubdued, unsuppressed, uparching, upcast, upcoming, upended, upflung, upgoing, upgrade, uphill, uphillward, uplifted, upraised, upreared, upright, uprising, upsloping, upstanding, upthrown, upward, upwith, usual, vertical, violent, wanton, wealthy, well-found, well-furnished, well-provided, well-stocked, wholesale, widespread, wild, wildcat, willful