Synonyms for Low-keyed:

• adj.

  •soft-spoken (adjective)
  • mild,
  • hushful,
  • peaceful,
  • still,
  • muffled,
  • close-mouthed,
  • low-pitched,
  • gentle,
  • reserved,
  • silent.

• n.

  •
  • small,
  • sounds,
  • low.
  •low-keyed (noun)
  • restrained.
  •Other relevant words: (noun)
  • low-key,
  • subdued.

• Other synonyms:

  •
  • whispery.
  •Other relevant words (noun):
  • muted,
  • quiet,
  • soft,
  • soft-spoken,
  • hushed.

Antonyms for Low-keyed:

• adj.

  • Other antonyms:
    unrestrained.