opportunistic Antonyms

otherworldly underbred uncivil tactless spiritual scurrilous rude religious principled offhand ungracious unmannerly noncivilised yokelish bounderish neandertal unmannered bad-mannered unrefined unsophisticated unpolite low loutish inurbane immaterial illiterate disgracious discourteous detrimental churlish brut boorish artless impolite impolitic intrusive insolent inopportune injudicious inexpedient inaffable inadvisable impudent imprudent abusive