do vs doer

do and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
do	Yes	No	Yes	No
doer	Yes	No	No	No

do (noun)	doer (noun)
an uproarious party	a person who acts and gets things done
the syllable naming the first (tonic) note of any major scale in solmization

do (verb)	doer (verb)
arrange attractively
behave in a certain manner; show a certain behavior; conduct or comport oneself
create or design, often in a certain way
carry out or perform an action
give rise to; cause to happen or occur, not always intentionally
travel or traverse (a distance)
engage in
carry out or practice; as of jobs and professions
carry on or function
get (something) done
proceed or get along
be sufficient; be adequate, either in quality or quantity
spend time in prison or in a labor camp