safe vs deedbox

safe and deedbox both are nouns.

Word	Noun	Adjective	Verb	Adverb
safe	Yes	Yes	No	No
deedbox	Yes	No	No	No

As nouns, deedbox is a hypernym of safe; that is, deedbox is a word with a broader meaning than safe:

Other hypernyms of safe include strongbox.

safe (noun)	deedbox (noun)
strongbox where valuables can be safely kept	a strongly made box for holding money or valuables; can be locked
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)	deedbox (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