Historical clue formulations

• Bites harmlessly — 2019-07-19
• Canine supporters — 2017-10-29
• Windbags beat them — 2014-08-16
• What gingivitis affects — 2000-04-24
• Canine holders — 1998-12-24
• Teeth holders — 1994-05-18
• Bites ineffectually — 1994-04-13