dub vs knight

dub and knight both are nouns.

Word	Noun	Adjective	Verb	Adverb
dub	Yes	No	Yes	No
knight	Yes	No	Yes	No

As verbs, dub and knight are synonyms defined as:

dub (noun)	knight (noun)
the new sounds added by dubbing	a chessman shaped to resemble the head of a horse; can move two squares horizontally and one vertically (or vice versa)
	originally a person of noble birth trained to arms and chivalry; today in Great Britain a person honored by the sovereign for personal merit

dub (verb)	knight (verb)
give a nickname to	raise (someone) to knighthood
provide (movies) with a soundtrack of a foreign language
raise (someone) to knighthood