Chillingworth wastes away and dies within a year of the minister's passing, leaving a sizable inheritance to Pearl.
Dimmesdale escapes Chillingworth by revealing his sin publicly during the Election Day procession, thus freeing himself from Chillingworth's hold over him. By confessing and acknowledging his guilt before the townspeople, Dimmesdale is able to gain his redemption and break free from Chillingworth's psychological torment.
The meteor in chapter 12 or chapter 23 where Dimmesdale finally reveals what he was hiding on his chest.
Chillingworth reminds dimmesdale of his sin and is party for the reason that he confesses and assends to heaven. He causes pain in the life of dimmesdale
Chillingworth moves in with Dimmesdale under the pretext of providing medical care, as Dimmesdale's health is deteriorating. However, Chillingworth's real intention is to further torment Dimmesdale by exacerbating his guilt and inner turmoil over his affair with Hester Prynne. It allows Chillingworth to closely observe and manipulate Dimmesdale, ultimately seeking revenge for the betrayal.
Chillingworth discovers Dimmesdale's secret sin when he sees a mark in the shape of an "A" on the sleeping Dimmesdale's chest. This confirms his suspicions that Dimmesdale is the father of Hester Prynne's daughter, Pearl.
Chillingworth wants revenge on Dimmesdale and wants to continue tormenting him. He sees Dimmesdale's public confession as a potential end to his suffering and manipulation over him. Chillingworth sees Dimmesdale's confession as a threat to his power and control over the situation.
Chillingworth discovers a mark on Dimmesdale's chest, leading him to believe that Dimmesdale is hiding a secret sin related to the mark. This discovery fuels Chillingworth's suspicion that Dimmesdale is the father of Hester Prynne's child.
Roger Chillingworth wants revenge on Reverend Dimmesdale for having an affair with Hester Prynne. He seeks to torment Dimmesdale as he believes Dimmesdale is partly responsible for the shame and suffering that Hester endured. Chillingworth aims to expose Dimmesdale's guilt and hypocrisy.
Chillingworth devotes all of his efforts to seeking revenge on Reverend Dimmesdale for his affair with Hester Prynne. He becomes consumed by his desire for vengeance and spends his days and nights trying to uncover Dimmesdale's secrets and torment him psychologically.
Dimmesdale realizes Chillingworth is not the friend he thought he was. He decides to dismiss Chillingworth later on and not take in his remedies. Hester basically told him that Chillingworth is her husband and he's out to discover his secret.
Hester Prynne reveals to Reverend Dimmesdale that Roger Chillingworth is her husband. She discloses their secret marriage and the fact that Chillingworth is seeking revenge on Dimmesdale for his adultery with Hester.
Chillingworth climbs the scaffold to witness Dimmesdale's public confession and moment of anguish. He wants to observe Dimmesdale's downfall and suffering as revenge for the affair with Hester Prynne. It is symbolic of the emotional and psychological torment that Chillingworth inflicts on Dimmesdale throughout the novel.