established vs ingrained

established and ingrained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
established	No	Yes	No	No
ingrained	No	Yes	No	No

established (adjective)	ingrained (adjective)
brought about or set up or accepted; especially long established	(used especially of ideas or principles) deeply rooted; firmly fixed or held
introduced from another region and persisting without cultivation
conforming with accepted standards
shown to be valid beyond a reasonable doubt
settled securely and unconditionally