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

See also: protracted

• first-generation
• first-nighter
• first-order correlation
• first-place finish
• first-rate
• first-rater
• first-string
• first-time buyer
• first-year
• firstborn
• firsthand
• firstling
• firstly
• firth
• Firth of Clyde
• Firth of Forth
• FISA
• fisc
• fiscal
• fiscal policy
• fiscal year
• fiscally
• Fischer
• Fischer's slime mushroom
• fish