Synonyms of shibboleth

1 Syllable

saying, cliché, truism, test, corn

2 Syllables

motto, password, watchword, phrase, hokum, mottoes, slogan, finals, cliche, byword, phrased, custom, slogans, catchword

3 Syllables

practice, catchline, wordage, triteness, prosaicism

4 Syllables

superstition, platitude, superstitions