soothers

/S UW1 DH ER0 Z/
noun
  1. 1

    One who, or that which, soothes.

  2. 2

    A plastic device that goes into a babyโ€™s mouth, used to calm and quiet the baby.

Source: https://en.wiktionary.org/wiki/soother, https://en.wiktionary.org/wiki/soothers