honour vs accolade

honour and accolade both are nouns.

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

As nouns, honour and accolade are synonyms defined as:

honour and accolade: a tangible symbol signifying approval or distinction

Other synonyms of honour include award, honor, laurels.

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