image vs period

image and period both are nouns.

Word	Noun	Adjective	Verb	Adverb
image	Yes	No	Yes	No
period	Yes	No	No	No

image (noun)	period (noun)
a visual representation (of an object or scene or person or abstraction) produced on a surface	a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations
a representation of a person (especially in the form of sculpture)	the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
(Jungian psychology) a personal facade that one presents to the world	an amount of time
the general impression that something (a person or organization or product) presents to the public	the interval taken to complete one cycle of a regularly repeating phenomenon
an iconic mental representation	a unit of geological time during which a system of rocks formed
a standard or typical example	the end or completion of something
language used in a figurative or nonliteral sense	(ice hockey) one of three divisions into which play is divided in hockey games
(mathematics) the set of values of the dependent variable for which a function is defined
someone who closely resembles a famous person (especially an actor)

image (verb)	period (verb)
imagine; conceive of; see in one's mind
render visible, as by means of MRI