twentieth, sixtieth, fortieth, tenth, thirtieth, seventieth, twelfth, fifteenth, eightieth, fourteenth, thirteenth, eleventh, hundredth, sixteenth, eighteenth, seventeenth, thousandth, nineteenth, ninetieth, millionth, fifth, quincentenary, first, sixth, eighth, ten, ninth, seventh, fourty, second, silver jubilee, celebrated, quasquicentennial, whackiest, quadrillionth, equivalent, fith, bicentenary, gigaton, momentous, one, annus mirabilis, intercalary, terawatt, astronomical telescope, lunisolar calendar, third, centi, happiest, diamond jubilee, nonillion, raman effect, less, grond, simhat torah, wedding anniversary, highest, rosh hashanah, quadricentennial, fourth, unbirthday, georg friedrich handel, arcsecond, average, logarithmic scale, miniscule, proxima centauri, yearly, proudest, shortest, postage stamp, measly, roundest, sextuple, noctilucent, merriest, resonant cavity, micrometre, incarcerator, thrid, consecutive, megaton, yuri gagarin, fathomable, autumnal equinox, lightspeed, hollowest, every, lowest, half, millisecond, epsilon aurigae, maddest, logarithmic, spring equinox, venusian, anders celsius, quincentennial, celestial sphere, robert bunsen, smallest, glorious, eighths, tenths, hundred, pound, acre, cents, gallon, gallons, mile, minute, platoon, storey, fifths, heaven, 50th, 60th, 70th, 40th, 100th, 75th, 80th, twentyfifth, 30th, 48th, 49th

rank

50th, ordinal