1. In a fastidious and painstaking manner
   "it is almost a waste of time painstakingly to learn the routines of selling"
   - fastidiously

See also: painstaking

• red-flowered
• red-flowered silky oak
• red-fruited
• red-gray
• red-green color blindness
• red-green colour blindness
• red-green dichromacy
• red-grey
• red-handed
• red-hot
• red-hot poker
• red-ink
• red-lavender
• red-lead putty
• red-legged partridge
• red-letter
• red-letter day
• red-light district
• red-necked grebe
• red-orange
• red-pencil
• red-purple
• red-rimmed
• red-shafted flicker
• red-shouldered hawk