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

• heavenliest
• heavenliness
• heavenlinesses
• heavenly
• heavenly bodies
• heavenly city
• heavenly host
• heavenly-minded
• heavenly-mindedness
• heaven of heavens
• heavens
• heavens above
• heaven-sent
• heavenward
• heavenwards
• heave-offering
• heave-offerings
• heaver
• heavers
• heaves
• heave-shoulder
• heave the gorge
• heave the lead
• heave the log
• heave to