brightenable
adjectiveUK /ˈbraɪtənəbəl/
US /ˈbraɪtənəbəl/
Able to be made brighter or lighter.
The dim room was brightenable with just one more lamp.
RELATED WORDS
OTHER MEANINGS
2. Capable of being made more cheerful or hopeful.
Her gloomy mood was brightenable with a kind word.
3. Able to be made clearer or more vivid in color.
The faded paint was brightenable with a fresh coat.
4. Capable of being polished or made to shine.
The dull silver was brightenable with a quick rub.