shibboleth vs motto

shibboleth and motto both are nouns.

Word	Noun	Adjective	Verb	Adverb
shibboleth	Yes	No	No	No
motto	Yes	No	No	No

As nouns, shibboleth and motto are synonyms defined as:

shibboleth and motto: a favorite saying of a group, organization or individual

Other synonyms of shibboleth include catchword, slogan.

shibboleth (noun)	motto (noun)
a manner of speaking that is distinctive of a particular group of people	a favorite saying of a group, organization or individual
a favorite saying of a group, organization or individual