List of overgrown synonyms and overgrown related words.
Gargantuan, a bit much, abandoned, abundant, amplitudinous, astronomical, awesome, blooming, blossoming, boundless, braky, brambly, budding, bulky, burgeoning, colossal, copsy, cosmic, covered, crescent, dense, developed, egregious, enormous, exaggerated, excessive, exorbitant, extensive, extravagant, extreme, exuberant, fabulous, fancy, florescent, flourishing, flowering, full-fledged, full-grown, fully developed, galactic, gigantic, gluttonous, gross, growing, grown, grown-up, heavy, high, huge, hyperbolic, hypertrophied, immeasurable, immense, immoderate, impenetrable, incontinent, infinite, inordinate, intemperate, jungled, jungly, king-size, large, lush, luxuriant, mammoth, massive, massy, mature, monster, monstrous, monumental, mountainous, out of bounds, out of sight, outrageous, outsize, outsized, overbig, overdeveloped, overfed, overgreat, overlarge, overmuch, overrun, oversized, overspread, overweening, overweight, prodigious, rank, riotous, sizable, spacious, sprouting, steep, stiff, stupendous, thick, thriving, titanic, too big, too much, tremendous, unbridled, unconscionable, undue, unreasonable, unrestrained, unweeded, vast, voluminous, weed-choked, weed-ridden, weedy, weighty