cachet vs honour

cachet and honour both are nouns.

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

As nouns, honour is a hypernym of cachet; that is, honour is a word with a broader meaning than cachet:

Other hypernyms of cachet include accolade, award, honor, laurels.

cachet (noun)	honour (noun)
a seal on a letter	the quality of being honorable and having a good name
an indication of approved or superior status	a woman's virtue or chastity
a warrant formerly issued by a French king who could warrant imprisonment or death in a signed letter under his seal	a tangible symbol signifying approval or distinction
	the state of being honored