1. Exhibiting methodical and systematic characteristics that would be useful in business 
2. Not distracted by anything unrelated to the goal
   - earnest

See also: efficient, purposeful

• detested
• dethaw
• dethrone
• virtuousness
• virucidal
• virucide
• virulence
• virulency
• virulent
• virulently
• virus
• virus infection
• virusoid
• vis major
• vis-à-vis
• visa
• visage
• visaged
• motherly
• Motherwell
• motherwort
• mothproof
• mothy
• motif
• motile