aid, bald, best, bid, chase, check, drag, drive, earned, ease, fight, find, forge, front, fruit, gag, get, hard, heave, help, learn, light, part, plain, prise, prize, pry, pull, push, reach, retch, save, see, seek, shaped, shot, splurge, stab, stand, strafe, strain, strive, thin, top, try, tug, waste, watch, work, worst, wrought

achieve, assay, assist, attain, attempt, conscious, consume, contrive, devise, dragger, draw out, dunkirk, easy, essay, exert, extract, facile, fartlek, find out, force out, free lunch, friction, futile, get up, goldbrick, groping, gruelling, grunting, gutter, hands-down, hard-fought, hard time, harvest, heaving, heavy, helper, hydra, invent, ira, jimmy, jump ball, labor, labored, labour, laboured, lever, like hell, like mad, like sin, mindless, molded, nihil, prepare, procure, promise, provos, puller, pull out, pull up, pursuit, put in, put out, rally, recall, rubbing, secure, sewer, soaring, struggle, swan song, taken, take out, thinker, thinly, toilet, toilsome, trouble, tugger, unforced, unstrained, unstrung, wasted, wasteful, work at, work off, work on

absorption, accomplish, apgar score, arduous, ascertain, assiduous, assistance, assistant, backbreaking, barefaced, casual, demanding, determine, detrition, difficult, diligence, easiness, efficient, effortful, effortless, endeavor, endeavour, engrossment, enterprise, following, formulate, go for broke, gravy train, grueling, halfhearted, immersion, influence, last hurrah, like crazy, like thunder, machinate, manual, mujtihad, organise, organize, overkill, painstaking, piece of work, punishing, rallying, rough sledding, scrupulous, sedulous, serious, struggler, studious, supporter, time study, toilsomeness, united, unvarnished, work study, worthwhileness

application, classroom project, concentration, conscientious, creditable, damage control, difficulty, easy money, economy, efficiency, effortfulness, effortlessly, effortlessness, emulation, excogitate, filibuster, laborious, like the devil, meliorism, motion study, operoseness, quietism, recollection, reminiscence, retrievable, simplicity, testimony, trivially, undemanding, unselfishness, velleity, waste of effort

accommodating, batting average, biochemistry, civil rights movement, cooperative, creation science, filibusterer, incommensurate, ineffectual, laboriousness, power-assisted, waste of energy

abdominal breathing, make unnecessary, provisional ira, supererogation, time and motion study, uneconomical

palestine liberation organization, provisional irish republican army