remora /remˈə-rə/

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

• casemixes
• case of conscience
• caseous
• casern
• caserne
• casernes
• caserns
• cases
• case-sensitive
• case-shot
• case-shots
• case-studies
• case-study
• casevac
• casevaced
• casevacing
• casevacked
• casevacking
• casevacs
• casework
• caseworker
• caseworkers
• caseworks
• case-worm
• case-worms