sexual practice vs safe

sexual practice and safe both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual practice	Yes	No	No	No
safe	Yes	Yes	No	No

sexual practice (noun)	safe (noun)
activities associated with sexual intercourse	strongbox where valuables can be safely kept
	contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
	a ventilated or refrigerated cupboard for securing provisions from pests

sexual practice (adjective)	safe (adjective)
	free from danger or the risk of harm
	having reached a base without being put out
	financially safe
	(of an undertaking) secure from risk