Synonyms for Grind to a halt:

• v.

  •Other relevant words: (verb)
  • stand still.

• Other synonyms:

  •
  • slow down,
  • throttle back.
  •
  • ease off,
  • let up.
  •
  • brake.
  •
  • slow.
  •Other relevant words (noun):
  • bog down,
  • mire,
  • get stuck.