1. In a fastidious and painstaking manner
   - painstakingly 
2. In a fastidious manner
   "he writes extremely musical music, of which the sound is fastidiously calculated and yet agreeably spontaneous and imaginative"

See also: fastidious

• square mile
• square number
• square nut
• square off
• square one
• square root
• square sail
• square shooter
• square toes
• square up
• square yard
• square-bashing
• square-built
• square-dance music
• square-jawed
• square-rigged
• square-rigger
• square-shaped
• square-shouldered
• square-tailed
• square-toed
• squared
• squared-toe
• squareflipper square flipper
• squarely