Synonyms for Asteroid:

adj.

all (adjective)
star-shaped.

n.

constellation, comet, celestial object, dark matter, the Big Dipper, antimatter, black hole, cosmic dust, cluster. asteroid (noun)
angulate, planetoid, minor planet, star-shaped, angular.
planet (noun)
planetoid.

Other synonyms:

antimatter, cosmic dust, the Big Dipper, cluster, celestial object, dark matter, comet. black hole, constellation. Other relevant words:
antimatter, constellation, cluster, comet.

Usage examples for asteroid

  1. The whole mass of rock that was the asteroid changed position at a gentle speed. – The Passing of Ku Sui by Anthony Gilmore
  2. They must be, for the asteroid is now visible, and that means that the doors of the power building were open. – The Passing of Ku Sui by Anthony Gilmore