Words that are spelled similarly to birthdays:
birthdays, birthday, birthdate, birthdates, birth day, birth-day.
Words that rhyme with birthdays:
raise, phrase, phase, praise, malaise, blaze, days, gaze, dais, blase, always, haze, mores, paraphrase, nowadays, faze, appraise, maze, graze, raze, daze, amaze, craze, glaze, maize, sideways, res, chaise, ukase, ways, braise, baize, rays, sais, ablaze, braze, hayes, holidays, rase, mayonnaise, lase, essays, anyways, rephrase, dase, stays, fraise, swayze, lays, mays, polonaise, cliches, lyonnaise, prase, plays, protease, blaise, mase, leis, folkways, smaze, portrays, dog days, hays, aways, hase, pathways, bays, relays, paise, entrees, iras, airways, strays, crays, bayes, conveys, edgeways, pais, displays, delays, maes, blaize, leys, verb phrase, outlays, rnase, resumes, cayes, weighs, arrays, pays, x-rays, sundays, clays, gays, trays, baze, dismutase, drays.
Adjectives that are often used to describe birthdays:
first, many, more, fifth, royal, happy, eighteenth, own, second, celebrated, third, sixteenth, fourth, special, last, fourteenth, fiftieth, important, respective, sixth, twentieth, compatible, seventeenth, 18th, fifteenth, thirtieth, individual, imperial, fortieth, successive, previous, seventh, famous, possible, celebrate, past, ninth, 21st, twelfth, 65th, significant, subsequent, 70th, future, nineteenth, thirteenth, 16th, 60th, notable, 80th, 100th, 17th, 20th, 50th, 30th, eighth, accurate, seventieth, 40th, later, exact, identical, eleventh, family, 10th, solar, consecutive, 15th, 75th, coincident, joint, distinguished, enough, 13th, 14th, 45th.
Words that sound like birthdays:
birthdays, birthday, birth day, birthdate, birth date, birdies, brody's, bridies, broads, broaddus, birds, brides, breeds, braise, braze, berets, brads, brase, bird house, bradys, brays, bright eyes, braes, berths, bad days, brds, broadus, bird's, byrds, byrd's, braize, parados, bodies, broady, broadens, broadie, brodey, brada, brado, breeze, brace, birdie, birdy, braids, brews, brody, birthed, bertha, brees, breese, births, breads, baddies, biddies, breze, boroughs, bridie, breeders, braz, breas, birthrate, brise, boros, birdo, bordeau, breiz, briz, brez, broda, bridles, birthday boy, birth rate, birthday suit, braddy, bearnaise, brize, brandies, brause, bries, brattice, bds, berthed, briese, baroda, bradleys, bird eye, birders, bradi, brida, bridals, breedy, brideau, brodo, beddoes, brda, beardies, birettas, birthday song, brandos, bordas.