normal vs normalcy

normal and normalcy both are nouns.

Word	Noun	Adjective	Verb	Adverb
normal	Yes	Yes	No	No
normalcy	Yes	No	No	No

normal (noun)	normalcy (noun)
something regarded as a normative example	expectedness as a consequence of being usual or regular or common
	being within certain limits that define the range of normal functioning

normal (adjective)	normalcy (adjective)
conforming with or constituting a norm or standard or level or type or social norm; not abnormal
in accordance with scientific laws
being approximately average or within certain limits in e.g. intelligence and development
forming a right angle