Colourless
Part of speech: adjective
Definition: Having no, or little colour. water white. Lacking in interest or variety.
Greyed
Part of speech: verb
Definition: To become grey.
Colourless as an adjective is having no, or little colour. while Greyed as a verb is to become grey.
Part of speech: adjective
Definition: Having no, or little colour. water white. Lacking in interest or variety.
Part of speech: verb
Definition: To become grey.
We hope you now know whether to use Colourless or Greyed in your sentence.