THESAURUS
according to Hoyle, accustomed, appropriate, average, common, commonplace, condign, conventional, correct, current, customary, decent, decorous, due, everyday, familiar, fit, fitting, good, habitual, household, kosher, nice, normal, ordinary, popular, predominating, prescriptive, prevailing, proper, regular, regulation, right, right and proper, righteous, rightful, seemly, standard, stock, suitable, universal, usual, vernacular, wonted