Historical clue formulations

• Wild — 2019-01-01
• Vicious — 2015-08-09
• Cannibal, e.g. — 2013-01-22
• Brute — 2011-09-14
• Untamed — 2003-10-30
• Barbaric — 2002-04-22
• Excoriate — 1999-10-02
• Brute — 1999-06-27
• Maul — 1996-11-10
• Uncivilized one — 1995-06-29
• Doc of 30's pulps — 1994-01-16