infrangible vs unbreakable

infrangible and unbreakable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
infrangible	No	Yes	No	No
unbreakable	No	Yes	No	No

infrangible (adjective)	unbreakable (adjective)
not capable of being violated or infringed	impossible to break especially under ordinary usage
difficult or impossible to break or separate into parts