abstract - concrete

abstract

advice, affair, aspect, assent, belief, blame, claim, custom, debut, deceit, desire, dogma, enigma, event, excuse, factor, gain, gist, glut, guess, heresy, hybrid, issue, item, malice, manner, method, motive, origin, output, outset, pardon, phase, plea, realm, regret, result, rumor, scheme, scorn, soul, supply, tale, tenure, theory, topic, treaty, upkeep, virtue, vista

concrete

apple, autumn, banana, bridge, cabin, canal, carrot, casket, cement, chin, circus, cloud, coffee, engine, flea, infant, island, leaf, lemon, lion, liquid, meadow, napkin, noose, orange, parade, pencil, pigeon, planet, pliers, plug, pole, potato, record, ring, saloon, sponge, spoon, steam, summer, sunset, swamp, tennis, toilet, tomato, truck, vodka, walnut, window, yacht