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

• deific
• deification
• deify
• deign
• Deimos
• deindustrialisation
• deindustrialization
• deinocheirus
• deinonychus
• deionise
• deionize
• deipnosophist
• deism
• deist
• deistic
• deity
• deixis
• deject
• dejected
• dejectedly
• dejectedness
• dejection
• deka-
• dekagram
• dekaliter