thoroughpaced

from The Collaborative International Dictionary of English v.0.48

Thoroughpaced \Thor"ough*paced`\, a.
   Perfect in what is undertaken; complete; going all lengths;
   as, a thoroughplaced Tory or Whig.
   [1913 Webster]

         If she be a thoroughplaced impostor.     --Sir W.
                                                  Scott.
   [1913 Webster]