know as vs style

know as is not a noun while style is a noun.

Word	Noun	Adjective	Verb	Adverb
know as	No	No	Yes	No
style	Yes	No	Yes	No

As verbs, style is a hyponym of know as; that is, style is a word with a more specific, narrower meaning than know as:

Other hyponyms of know as include baptise, baptize, christen, refer, title, dub, nickname, rename, entitle, title, term, tag.

know as (noun)	style (noun)
	a slender bristlelike or tubular process
	a pointed tool for writing or drawing or engraving
	how something is done or how it happens
	distinctive and stylish elegance
	the popular taste at a given time
	a particular kind (as to appearance)
	a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period
	editorial directions to be followed in spelling and punctuation and capitalization and typographical display
	(botany) the narrow elongated part of the pistil between the ovary and the stigma

know as (verb)	style (verb)
look on as or consider	designate by an identifying term
assign a specified (usually proper) name to	make consistent with certain rules of style
	make consistent with a certain fashion or style