alacrity, amperage, animal spirits, animate existence, animation, anxiety, anxiousness, appetite, armipotence, authority, avidity, avidness, beef, being alive, birth, bite, bitingness, black power, breathless impatience, brute force, capersomeness, charge, charisma, cheerful readiness, clout, cogence, cogency, cohesiveness, coltishness, compulsion, cuttingness, decisiveness, demonic energy, dint, drive, durability, duress, dynamism, eagerness, effect, effectiveness, effectuality, elan, endurance, energy, ergal, esprit, existence, exuberance, flower power, force, force majeure, forcefulness, fortitude, forwardness, friskiness, frolicsomeness, full blast, full force, gaiety, gamesomeness, gayness, get-up-and-go, gust, gusto, guts, gutsiness, haleness, hardiness, hardness, having life, heartiness, immortality, impatience, impressiveness, incisiveness, influence, infrangibility, intensity, intestinal fortitude, keen desire, keenness, kinetic energy, lastingness, leatherlikeness, life, lifetime, liveliness, living, long life, longevity, lustihood, lustiness, main force, main strength, mana, might, might and main, mightiness, mordancy, moxie, muscle power, nervosity, nervousness, obstinacy, oomph, pep, piss and vinegar, pizzazz, playfulness, poignancy, poop, potence, potency, potential energy, potentiality, power, power pack, power structure, power struggle, powerfulness, prepotency, productiveness, productivity, promptness, puissance, pull, punch, push, quickness, readiness, resistance, robustness, rollicksomeness, rompishness, ropiness, ruggedness, sinew, sinewiness, skittishness, sparkle, spirit, spiritedness, spirits, sportiveness, sprightliness, spriteliness, stalwartness, stamina, staying power, steam, sticking power, stiffness, stoutness, strength, strength of will, strenuousness, stringiness, strong arm, strong language, stubbornness, sturdiness, superiority, superpower, tenacity, toughness, trenchancy, unbreakability, unbreakableness, validity, vehemence, verve, viability, vigor, vigorousness, vim, virility, virtue, virulence, viscidity, vivaciousness, vivacity, wattage, weight, zest, zestfulness, zing, zip
stability, immutability, unchangeability unchangeableness, constancy, stable equilibrium, immobility, soundness, vitality
, stabiliment, stiffness, ankylosis, solidity, aplomb, establishment, fixture, rock, pillar, tower, foundation, leopard's spots, Ethiopia's skin, permanence, obstinacy, unchangeable, immutable, unaltered, unalterable, not to be changed, constant, permanent, invariable, undeviating, stable, durable, perennial, fixed, steadfast, firm, fast, steady, balanced, confirmed, valid, fiducial, immovable, irremovable, riveted, rooted, settled, established, vested, incontrovertible, stereotyped, indeclinable, tethered, anchored, moored, at anchor, on a rock, rock solid, firm as a rock, firmly seated, firmly established, deep-rooted, ineradicable, inveterate, obstinate, transfixed, stuck fast, aground, high and dry, stranded, stuck, jammed, unremovable, quiescent, deterioration, indefeasible, irretrievable, intransmutable, incommutable, irresoluble, irrevocable, irreversible, reverseless, inextinguishable, irreducible, indissoluble, indissolvable, indestructible, undying, imperishable, incorruptible, indelible, indeciduous, insusceptible, insusceptible of change, Int, stet, littera scripta manet.
strength, power, energy, vigor, force, main force, physical force, brute force, spring, elasticity, tone, tension, tonicity, stoutness, lustihood, stamina, nerve, muscle, sinew, thews and sinews, physique, pith, pithiness, virtility, vitality
, athletics, athleticism, gymnastics, feats of strength, adamant, steel, iron, oak, heart of oak, iron grip, grit, bone, athlete, gymnast, acrobat, superman, Atlas, Hercules, Antaeus, Samson, Cyclops, Goliath, tower of strength, giant refreshed, strengthening, invigoration, refreshment, refocillation, dynamics, statics, strong, mighty, vigorous, forcible, hard, adamantine, stout, robust, sturdy, hardy, powerful, potent, puissant, valid, resistless, irresistible, invincible, proof against, impregnable, unconquerable, indomitable, dominating, inextinguishable, unquenchable, incontestable, more than a match for, overpowering, overwhelming, all powerful, all sufficient, sovereign, able-bodied, athletic, Herculean, Cyclopean, Atlantean, muscular, brawny, wiry, well-knit, broad-shouldered, sinewy, strapping, stalwart, gigantic, manly, man-like, manful, masculine, male, virile, unweakened, unallayed, unwithered, unshaken, unworn, unexhausted, in full force, in full swing, in the plenitude of power, stubborn, thick-ribbed, made of iron, deep-rooted, strong as a lion, strong as a horse, strong as an ox, strong as brandy, sound as a roach, in fine feather, in high feather, built like a brick shithouse, like a giant refreshed, strongly, by force, by main force, our withers are unwrung, Blut und Eisen, coelitus mihi vires, du fort au diable, en habiles gens, ex vi termini, flecti non frangi, he that wrestles with us strengthens our nerves an, inflexible in faith invincible in arms.
, viability, animation, vital spark, vital flame, soul, spirit, respiration, wind, breath of life, breath of one's nostrils, oxygen, air, respirator, artificial respirator, heart and lung machine, iron lung, medical devices, lifeblood, Archeus, existence, vivification, vital force, vitalization, revivification, Prometheus, life to come, physiology, biology, animal ecology, nourishment, staff of life, genetics, heredity, inheritance, evolution, natural selection, reproduction (production), microbe, aerobe, anaerobe, facultative anaerobe, obligate aerobe, obligate anaerobe, halophile, methanogen, archaebacteria, microaerophile, animal, vegetable, artificial life, robot, robotics, artificial intelligence, breathing, breathing rate, heartbeat, pulse, temperature, preservation of life, healing (medicine), living, alive, in life, in the flesh, in the land of the living, on this side of the grave, above ground, breathing, quick, animated, animative, lively, all alive and kicking, tenacious of life, full of life, yeasty, vital, vitalic, vivifying, vivified viable, zoetic, Promethean, vivendi causa, atqui vivere militare est, non est vivere sed valere vita.