honour vs honor

honour and honor both are nouns.

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

As nouns, honour and honor are synonyms defined as:

As nouns, honour and honor are synonyms defined as:

Other synonyms of honour include pureness, purity.

As nouns, honour and honor are synonyms defined as:

Other synonyms of honour include accolade, award, laurels.

As nouns, honour and honor are synonyms defined as:

Other synonyms of honour include laurels.

As verbs, honour and honor are synonyms defined as:

As verbs, honour and honor are synonyms defined as:

Other synonyms of honour include reward.

As verbs, honour and honor are synonyms defined as:

Other synonyms of honour include abide by, observe, respect.

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