know as vs regard as

know as and regard as both are verbs.

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

As verbs, know as and regard as are synonyms defined as:

Other synonyms of know as include be known as, esteem, look on, look upon, repute, take to be, think of.

know as (verb)	regard as (verb)
look on as or consider	look on as or consider
assign a specified (usually proper) name to