oafish vs neandertal

oafish and neandertal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
oafish	No	Yes	No	No
neandertal	No	Yes	No	No

As adjectives, oafish and neandertal are synonyms defined as:

oafish and neandertal: ill-mannered and coarse and contemptible in behavior or appearance

Other synonyms of oafish include boorish, loutish, neanderthal, swinish.

oafish (adjective)	neandertal (adjective)
ill-mannered and coarse and contemptible in behavior or appearance	ill-mannered and coarse and contemptible in behavior or appearance