behaving according to standards of what is right or just; "led a virtuous (or moral) life"
17
tractable
easily managed (controlled or taught or molded); "tractable young minds"; "gold is tractable"; "the natives...being...of an intelligent tractable disposition"- Samuel Butler
2
severe
unsparing and uncompromising in discipline or judgment; "a parent severe to the pitch of hostility"- H.G.Wells; "a hefty six-footer with a rather severe mien"; "a strict disciplinarian"; "a Spartan upbringing"