Synonyms: currish
Definition: resembling a cur; snarling and rude
Similar words: ill-natured
Definition: having an irritable and unpleasant disposition
Synonyms: currish
Definition: base and cowardly
Similar words: ignoble
Definition: completely lacking nobility in character or quality or purpose
Usage: 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.