remora

/rɪˈmɔrə/
noun
  1. A type of fish that attaches itself to larger fish, turtles, or ships using a suction disk on its head.
    • The remora hitched a ride on the shark, eating scraps from its meals.
    • A remora can slow down a boat if it attaches to the hull.
    • Divers often see remoras clinging to the bellies of manta rays.
  2. A person or thing that clings to another for support or advantage, often in a parasitic way.
    • The company acted like a remora, profiting from the success of the larger brand without contributing much.
    • He was a remora, always following his wealthy cousin to fancy parties.
    • In the movie, the sidekick was a remora, never leaving the hero's side.
Antonyms
What does "remora" mean? | whatsthatwordmean | whatsthatwordmean