biannual, annual, biennial, yearly, quadrennial, hippology, semiannual, bimonthly, eliminatory, inaugural, quinquennial, alcoholics anonymous, draught horse, quick study, invitational, weeklong, hydrographical, go far, cow pie, upcoming, king protea, intercalary, monthlong, final exam, souper, oceanian, monthly, semiformal, hammer throw, sesqui, dog show, masquerade ball, semestral, quadrangular, rosh hodesh, intercollegiate, plast, reviewing stand, lunisolar calendar, daylong, interschool, midsummer madness, saengerfest, octoberfest, play group, attention deficit disorder, ethnographical, camporee, anthropometric, blended whisky, noninstitutionalized, gesneriad, red sea, musico, saddle seat, tricentennial, kcal, flexible sigmoidoscopy, cytologic, antibacterial drug, interclass, pentangular, decaliters, austronesian, baseball club, tercentennial, weekly, biweekly, day camp, basketball clinic, banana belt, george enescu, triangular, canada day, afternoon tea, eccrine, microliter, comparative psychology, phasic, ordinal, syncopal, national park service, social dancing, zoning board, boat race, lenten, georg friedrich handel, periodic, triennial, matzah ball, sociocultural, interclub, balto, ao dai, house of prayer, muzzleloading, simultaneous, junior miss, oktoberfest, siamese cat, intertribal, carica papaya

biannual, biennial, semiannual