out of keeping vs inappropriate

out of keeping and inappropriate both are adjectives.

Word	Noun	Adjective	Verb	Adverb
out of keeping	No	Yes	No	No
inappropriate	No	Yes	No	No

As adjectives, out of keeping and inappropriate are synonyms defined as:

out of keeping and inappropriate: not in keeping with what is correct or proper

Other synonyms of out of keeping include incompatible, unfitting.

out of keeping (adjective)	inappropriate (adjective)
not in keeping with what is correct or proper	not suitable for a particular occasion etc
	not in keeping with what is correct or proper