biannually, triennially, annually, semiannually, yearly, biyearly, bimonthly, consecutively, holocene epoch, validly, concurrently, successively, representatively, periodically, conjointly, raffaello sanzio, jointly, crop rotation, language teaching, canonically, customarily, quadrennially, carolus linnaeus, thereafter, regularly, straits settlements, diamond jubilee, shang dynasty, theravada buddhism, saddle seat, gregorian calendar, quaternary period, authorized version, cumulatively, cyril northcote parkinson, thrice, stephane mallarme, quorate, modern era, jus soli, infrequently, lunisolar calendar, monthly, continuously, musical composition, psychotic depression, tang dynasty, gottfried wilhelm leibniz, nellie tayloe ross, infallibly, traditionally, retirement savings account, carl friedrich gauss, carlo goldoni, sacredly, raman effect, fridtjof nansen, rembrandt van rijn, hideyo noguchi, euphorbia pulcherrima, dumbarton oaks, annual meeting, uninterruptedly, theobroma cacao, semimonthly, biweekly, yuan dynasty, notaries public, discontinuously, gene sarazen, alessandro manzoni, oligocene epoch, lord chamberlain, panthera tigris, prize money, leo xiii, faithfully, pius ix, legislatively, king protea, irregularly, democratically, tiziano vecellio, prospectively, flexible sigmoidoscopy, magnetic declination, alcoholics anonymous, concerto grosso, galileo galilei, landscape painting, emmy noether, british isles, gallup poll, emanuel swedenborg, george enescu, mandatorily, fortnightly, machine translation, sir edward elgar, independently, nicene creed, singly

isthmian games, nemean games