Brothers of ravana who got killed by shri ram with thier whole army when lord was residing at panchvati during his exile

He was uncle of ravana and took form of golden deer and at the end he got salvation by the holy hands of shri rama

Brother of sugreev, although he was not a demon but he fought with sugreev and killed by rama

Son of khar dushan, he challenges rama to fight with him because he wanted to take revenge of his father's death

Ravana's brother who had the boon of lord brahma that he will sleep for 6 months but ravana woke up him at the emergency and shri rama killed him.

The greatest devotte of lord shiva who had won all the nine planets but his greed to became immortal and arrogance that no one can defeat him sank him, lord Shiva warned him many times still in the intoxication of his powers he refused to obey the advice of mahadeva and got killed by the holy hands of shri ram chandra ji

Big Mouth no head or neck

He is a rakshasa living in Dandaka forest who briefly kidnaps Sita in an episode

He was one of the seven sons of Ravana