behaviour vs doings

behaviour and doings both are nouns.

Word	Noun	Adjective	Verb	Adverb
behaviour	Yes	No	No	No
doings	Yes	No	No	No

As nouns, behaviour and doings are synonyms defined as:

Other synonyms of behaviour include behavior, conduct.

behaviour (noun)	doings (noun)
manner of acting or controlling yourself	manner of acting or controlling yourself
(psychology) the aggregate of the responses or reactions or movements made by an organism in any situation
(behavioral attributes) the way a person behaves toward other people
the action or reaction of something (as a machine or substance) under specified circumstances