sex vs restlessness

sex and restlessness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex	Yes	No	Yes	No
restlessness	Yes	No	No	No

sex (noun)	restlessness (noun)
activities associated with sexual intercourse	inability to rest or relax or be still
the properties that distinguish organisms on the basis of their reproductive roles	the quality of being ceaselessly moving or active
all of the feelings resulting from the urge to gratify sexual impulses	a feeling of agitation expressed in continual motion
either of the two categories (male or female) into which most organisms are divided	a lack of patience; irritation with anything that causes delay

sex (verb)	restlessness (verb)
tell the sex (of young chickens)
to evoke sexual feelings