remora /remˈə-rə/

1. The sucking-fish, formerly believed to stop ships by attaching its sucker
2. An obstacle (figurative)

• truce
• truce-breaker
• truce-breakers
• truceless
• Truce of God
• truces
• truchman
• truchmans
• truchmen
• trucial
• Trucial States
• truck
• truckage
• truckages
• trucked
• trucker
• truckers
• truck-farm
• truck-farmer
• truck-farmers
• truck-farming
• truck-farms
• truckie
• truckies
• trucking