\Re*proach"ful\ (-f?l), a. 1. Expressing or containing reproach; upbraiding; opprobrious; abusive. The reproachful speeches . . . That he hath breathed in my dishonor here. --Shak. 2. Occasioning or deserving reproach; shameful; base; as, a reproachful life. Syn: Opprobrious; contumelious; abusive; offensive; insulting; contemptuous; scornful; insolent; scurrilous; disreputable; discreditable; dishonorable; shameful; disgraceful; scandalous; base; vile; infamous. -- {Re*proach"ful*ly} (r?-pr?ch"f?l-l?), adv. -- {Re*proach"ful*ness}, n.