LOUTISH
boorish, loutish, neanderthal, neandertal, oafish, swinish
(adjective) ill-mannered and coarse and contemptible in behavior or appearance; “was boorish and insensitive”; “the loutish manners of a bully”; “her stupid oafish husband”; “aristocratic contempt for the swinish multitude”
Source: WordNet® 3.1
Etymology
Adjective
loutish
Resembling a lout.
Synonyms
• yobbish
• hoonish
Source: Wiktionary
Lout"ish, a.
Definition: Clownish; rude; awkward. "Loutish clown." Sir P. Sidney.
– Lout"ish*ly, adv.
– Lout"*ish*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition