be known as vs look on

be known as and look on both are verbs.

Word	Noun	Adjective	Verb	Adverb
be known as	No	No	Yes	No
look on	No	No	Yes	No

As verbs, be known as and look on are synonyms defined as:

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

be known as (verb)	look on (verb)
look on as or consider	look on as or consider
assign a specified (usually proper) name to	observe without intervening