blacken

As a verb blacken

is to make black.

As an adjective undefined is

lacking a definition or value.

In lang=en terms the difference between blacken and blackmail

is that blacken is to become black while blackmail is to extort money or favors from (a person) by exciting fears of injury other than bodily harm, such as injury to reputation, distress of mind, false accusation, etc; as, to blackmail a merchant by threatening to expose an alleged fraud.

As verbs the difference between blacken and blackmail

is that blacken is to make black while blackmail is to extort money or favors from (a person) by exciting fears of injury other than bodily harm, such as injury to reputation, distress of mind, false accusation, etc; as, to blackmail a merchant by threatening to expose an alleged fraud.

As a noun blackmail is

(archaic) a certain rate of money, corn, cattle, or other thing, anciently paid, in the north of england and south of scotland, to certain men who were allied to robbers, or moss troopers, to be by them protected from pillage.

Malign is a related term of blacken.

In lang=en terms the difference between malign and blacken

is that malign is to make defamatory statements about; to slander or traduce while blacken is to become black.

As verbs the difference between malign and blacken

is that malign is to make defamatory statements about; to slander or traduce while blacken is to make black.

As an adjective malign

is evil or malignant in disposition, nature, intent or influence.

Discolour is a related term of blacken.

As verbs the difference between discolour and blacken

is that discolour is while blacken is to make black.

Blacken is a related term of blemish.

As verbs the difference between blacken and blemish

is that blacken is to make black while blemish is to spoil the appearance of.

As a noun blemish is

a small flaw which spoils the appearance of something, a stain, a spot.

Blacken is a related term of mar.

As a verb blacken

is to make black.

As a noun mar is

sea.

Blacken is a synonym of stigmatise.

As verbs the difference between blacken and stigmatise

is that blacken is to make black while stigmatise is .

As an adjective stigmatise is

stigmatized, marked with stigmata.

As a noun stigmatise is

stigmatic, person marked with christ's stigmata.

Damage is a related term of blacken.

As verbs the difference between damage and blacken

is that damage is to impair the soundness, goodness, or value of; to harm or cause destruction while blacken is to make black.

As a noun damage

is injury or harm; the condition or measure of something not being intact.

Blacken is a related term of injure.

In lang=en terms the difference between blacken and injure

is that blacken is to become black while injure is to do injustice to.

As verbs the difference between blacken and injure

is that blacken is to make black while injure is to wound or cause physical harm to a living creature.

Blacken is a synonym of stain.

As a verb blacken

is to make black.

As a noun stain is

.