gadfly /gadˈflī/

1. A bloodsucking fly (genus Tabanus) that attacks cattle
2. Sometimes applied to a botfly
3. A mischievous gadabout
4. Someone who provokes and irritates, esp deliberately

• blacklists
• black lung
• black lungs
• blackly
• black magic
• blackmail
• blackmailed
• blackmailer
• blackmailers
• blackmailing
• blackmails
• blackmail selling
• black Maria
• black Marias
• black mark
• black market
• black-marketeer
• black-marketeers
• black markets
• black marks
• black mass
• black masses
• black Monday
• black money
• Black Monk