practitioner /prak-tishˈə-nər/

1. Someone who is in practice, esp in medicine
2. Someone who practises or goes in for something specified

• boom and bust
• boombox
• boomboxes
• boomed
• boomer
• boomerang
• boomeranged
• boomeranging
• boomerangs
• boomers
• boomier
• boomiest
• booming
• boomings
• boom-iron
• boom-irons
• boomlet
• boomlets
• boomps-a-daisy
• booms
• boomslang
• boomslangs
• boom town
• boom towns
• boomy