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abound in, bechance, betide, break, chance, coincide, come around, come off, come up, concur, contemporize, develop, fall, give, go, go off, go over, interlude, lie, operate, proceed, pullulate with, repeat, rest, roll around, run, shine, strike, supervene, synchronize, teem in, turn out, work

., acrocyanosis, activation energy, anticipate, apogean, arise, aspiration pneumonia, asynchronism, asynchronous operation, asynchrony, at handp, be, bechance, befall, blood extravasation, blue-green algae, bring, bring about, calendar method, calendar method of birth control, carnal knowledge, cause, certain, chance, chemical element, citrulline, close at handp, cnidarian, co-occur with, coelenterate, coition, coitus, collocate, collocate with, come, come forth, come up, conditional probability, congress, construe with, contemporise, contemporize, contingent, contingent probability, cooccur with, copulation, creatin, creatine, cryogenics, cryogeny, cyanobacteria, daily variation, desynchronisation, desynchronise, desynchronization, desynchronize, desynchronizing, dioxin, diurnal variation, do, dud, durbar, electrolytic cell, element, el nino southern oscillation, emerge, endometrium, energy of activation, enterics, enteric bacteria, enterobacteria, fall, false alarm, familial, femtochemistry, fetoprotein, first person, flammulina velutipes, foetoprotein, foretaste, free form, free morpheme, geminate, genetic, genus rhizobium, give, give rise, globular pearlite, go with, granular pearlite, happen, harmonic, hasten, hepatic coma, hereditary, imbalance, imminent, impending, improbable, induce, inherited, instability, intercourse, intervene, kinetosis, lactosuria, lamellar mixture, lichen, life, lockjaw, luteal phase, make, make for, meal, menstrual cycle, misfire, motion sickness, mucopolysaccharide, muton, nondevelopment, nonrapid eye movement, nonrapid eye movement sleep, nrem, nrem sleep, ornithine, orthochorea, orthodox sleep, ozone sickness, pair, paradoxically, pavor nocturnus, pectin, play, prepuberty, prescient, prevailing westerly, proactive, probability, proctocele, prodroma, prodrome, produce, program, programme, psychoanalytic process, quantum theory, raynaud's sign, real time, rectocele, recur, relation, repeat, rhizobium, rhythm, rhythm method, rhythm method of birth control, roll, run, rush, sabbatia, safe period, scaler, schedule, second person, secretory phase, sexual congress, sexual intercourse, sexual relation, sex act, silica, silicon dioxide, silicon oxide, slam dunk, sleep terror disorder, spree killer, stimulate, sure, sympathetic, synchroneity, synchronicity, synchronisation, synchronise, synchronising, synchronism, synchronization, synchronize, synchronizing, synchrony, tentacle, term, tetanus, third person, time frame, transmissible, transmitted, transpire, unbalance, uncertain, undulate, unlikely, westerly, winter mushroom, wish list, work, wreak

become

come about, go on, hap, pass, pass off, take place