camaraderie vs chumminess

camaraderie and chumminess both are nouns.

Word	Noun	Adjective	Verb	Adverb
camaraderie	Yes	No	No	No
chumminess	Yes	No	No	No

As nouns, camaraderie and chumminess are synonyms defined as:

camaraderie and chumminess: the quality of affording easy familiarity and sociability

Other synonyms of camaraderie include comradeliness, comradery, comradeship.

camaraderie (noun)	chumminess (noun)
the quality of affording easy familiarity and sociability	the quality of affording easy familiarity and sociability