| At room temperature, formaldehyde is an extremely reactive colorless gas with a suffocating odor. |
| The common glycols are colorless liquids with specific gravities greater than that of water. |
| A clear and colorless glass, called cristallo in Italian for its resemblance to rock crystal, was a widely sought Venetian product. |
| Known for his acerbic wit, sharp tongue, and occasional profanity, he stood out among the colorless bureaucrats who ruled Poland. |
| Her wolfish tail dragged across the ground like a meek puppy, even though her colorless eyes sparkled with strength. |
| Scolecite is typically seen as a colorless to white, transparent to translucent mineral with a vitreous to silky luster. |
