safe vs sexual practice

safe and sexual practice both are nouns.

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

safe (noun)	sexual practice (noun)
strongbox where valuables can be safely kept	activities associated with sexual intercourse
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

safe (adjective)	sexual practice (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