currish

adjectives

base and cowardly
is similar to
completely lacking nobility in character or quality or purpose
"something cowardly and ignoble in his attitude"; "I think it a less evil that some criminals should escape than that the government should play an ignoble part"- Oliver Wendell Holmes, Jr.
resembling a cur; snarling and rude
is similar to
having an irritable and unpleasant disposition