accolade vs honour

accolade and honour both are nouns.

Word	Noun	Adjective	Verb	Adverb
accolade	Yes	No	No	No
honour	Yes	No	Yes	No

As nouns, accolade and honour are synonyms defined as:

accolade and honour: a tangible symbol signifying approval or distinction

Other synonyms of accolade include award, honor, laurels.

accolade (noun)	honour (noun)
a tangible symbol signifying approval or distinction	the quality of being honorable and having a good name
	a woman's virtue or chastity
	a tangible symbol signifying approval or distinction
	the state of being honored