Synonyms and related words :
abiding, age-long, aged, amphibian, ancient, angiosperm, annual, antique, aquatic plant, articulated, biennial, catenated, ceaseless, chattering, chronic, concatenated, connected, constant, continual, continued, continuing, continuous, cosmopolite, cutting, cyclical, deciduous, deciduous plant, dicot, dicotyledon, direct, diuturnal, durable, endless, enduring, ephemeral, eternal, ever-blooming, ever-new, evergreen, everlasting, exotic, featureless, flowering plant, fungus, gametophyte, gapless, gymnosperm, half-hardy, hardy, hydrophyte, immediate, immortal, immutable, imperishable, incessant, indeciduous, interminable, intransient, inveterate, joined, jointless, lasting, lifelong, linked, long-lasting, long-lived, long-standing, long-term, longeval, longevous, machine gun, macrobiotic, monocot, monocotyl, monotonous, never-ending, never-failing, nonstop, of long duration, of long standing, old, oscillating, perdurable, perduring, periodic, permanent, perpetual, persistent, persisting, plant, polycot, polycotyl, polycotyledon, pulsating, rapid, recurrent, regular, remaining, repeated, repetitive, round-the-clock, running, seamless, seed plant, seedling, sempervirent, sempiternal, serried, smooth, spermatophyte, sporophyte, stable, staccato, staying, steadfast, steady, straight, stuttering, sustained, thallophyte, timeless, tough, triennial, twenty-four-hour, unbroken, unceasing, unchanging, undifferentiated, undying, unending, unfading, unfailing, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unstopped, unvarying, vascular plant, vegetable, vibrating, vital, weed