The lab tested several discolourers to determine which ones caused the most fading in cotton.

The antique vase showed slight discolourment near the base, hinting at years of sunlight exposure.

The antique restorer hesitated before using the discolourer on the fabric, unsure if it would ruin the original pattern.

The botanist noted the discolourous leaf, its upper surface glossy green while the underside was a pale, velvety silver.

After the flood, the basement walls were covered in dark discolourments.

The museum conservator documented the discolourisation of the oil painting caused by prolonged exposure to sunlight.

At twilight the old tapestry discoloureth into shades of ochre and russet, as if remembering summers long past.

The old parchment lay discolour'd at the bottom of the chest, its once-vivid script now faded beyond recognition.

Over decades of neglect, the once-bright wallpaper discolour'd and peeled at the corners.