diluting

verb
  1. 1

    To make thinner by adding solvent to a solution, especially by adding water.

  2. 2

    To weaken, especially by adding a foreign substance.

  3. 3

    To cause the value of individual shares or the stake of a shareholder to decrease by increasing the total number of shares.

  4. 4

    To become attenuated, thin, or weak.

    โ€œIt dilutes easily.โ€

Antonyms

Source: https://en.wiktionary.org/wiki/dilute, https://en.wiktionary.org/wiki/diluting