plummet /plumˈit/

To plunge headlong

To fathom, sound

1. A leaden or other weight, esp on a plumb line, sounding-line, or fishing-line
2. A plumb rule

• tonsilotomy
• tonsils
• tonsil tennis
• tonsor
• tonsorial
• tonsors
• tonsure
• tonsured
• tonsures
• tonsuring
• tontine
• tontiner
• tontiners
• tontines
• ton-up
• ton-ups
• tonus
• tonuses
• tony
• Tony
• Tonys
• too
• tooart
• tooarts
• too bad