Find Antonyms

blacken Antonyms

Opposite of blacken

Because the opposite of blacken shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To make or become black or dark in color, especially by burning, smudging, or bruising.

Usage Example

"Soot from the old fireplace began to whiten the bricks above the mantel."

Strongest
whiten
lighten
Strong
brighten
bleach

• verb (Context 2)

To damage, sully, or defame someone's reputation or character.

Usage Example

"His political rivals attempted to exalt his good name with unfounded rumors."

Strong
exalt
vindicate
praise
honor

Similar words to blacken

Words similar to blacken shift depending on context. Common synonyms include:

tarnish
besmirch
darken
sully
defame
malign
slander
smear
See all synonyms of blacken

• Nearby Words

black box
blackball
blackbelt
blacken
blackened
blackhearted
blacking

Cite this Entry

Wordmom. (2026). Antonyms for Blacken. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/blacken
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