sexual activity vs looseness

sexual activity and looseness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
looseness	Yes	No	No	No

sexual activity (noun)	looseness (noun)
activities associated with sexual intercourse	dissolute indulgence in sensual pleasure
	movement or space for movement
	a lack of strict accuracy; laxity of practice
	freedom from restraint
	the quality of movability by virtue of being free from attachment or other restraints
	frequent and watery bowel movements; can be a symptom of infection or food poisoning or colitis or a gastrointestinal tumor