Water is usually a colorless liquid.
The solution was colorless and odorless.
The colorless painting was a fascinating piece of art
Calomel is a colorless, white, or brown, tasteless compound most commonly used as an insecticide.
Use something to remove the color
A truly colorless thing would be invisible, or it would be perfectly transparent. There are no such plants. But plants that do not appear to be green can and do use photosynthesis.
colorless gas
What's the job of the colorless leaves
Nitrogen is colorless
Quartz is the only one mineral in which leaves a colorless streak
SilvEr
Yes. Argon is a colorless, odorless gas.
In the book, "A Child Called It", David's mother locks him in a room with a bucket of ammonia. Ammonia is a colorless, suffocating gas.
Phenolphthalein change the color from pink in basic solutions to colorless in acidic solutions.