1. In a slow, leisurely or prolonged way
   - lingeringly

See also: protracted

• superslasher
• supersonic
• superstar
• superstardom
• superstate
• superstition
• superstitious
• superstitious notion
• superstitiously
• superstore
• superstrate
• superstratum
• superstring
• superstructure
• supersymmetric
• supersymmetry
• supertanker
• supertax
• supertitle
• supertonic
• supertwister
• supervene
• supervene upon
• supervenient
• supervention