Sentences with Blacken

The abandoned factory, with its broken windows and crumbling walls, began to blacken the neighborhood's appearance.

The aging process can blacken and weaken the structure of wooden fences if not properly maintained.

The criminal's attempt to forge documents was meant to blacken the financial history of the targeted individual.

The constant exposure to acidic substances can blacken the surface of certain types of stone.

The political campaign took a negative turn as candidates sought to blacken each other's reputations with scandalous accusations.

The accidental spill of ink threatened to blacken the carefully written pages of the author's manuscript.