candour vs Canadian spelling

candour and Canadian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
candour	Yes	No	No	No
Canadian spelling	Yes	No	No	No

candour (noun)	Canadian spelling (noun)
the quality of being honest and straightforward in attitude and speech	English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')
ability to make judgments free from discrimination or dishonesty