Answer:
1. Quiver.
2. Psychopath.
3. Oblivious.
4. Silhouette.
5. Capillaries.
6. Paranoia.
7. Perish.
8. Cringe.
9. Tremulous.
10. Incinerator.
11. Regiment.
Explanation:
1. Quiver: tremble or shake with a slight rapid motion. It is a verb and it happens when a person's voice or body parts shake (tremble) with a slight rapid motion.
2. Psychopath: a person suffering from chronic mental disorder with abnormal or violent social behavior. It's a noun and it is a word used to describe a madman or madwoman that usually act violently.
3. Oblivious: not aware of or not concerned about what is happening around one. It is an adjective and it simply means to be unconscious or unaware about happenings around one.
4. Silhouette: the dark shape and outline of someone or something, especially in dim light. It's a noun and it is used to describe a person's dark shape and outline visible in dim light against a brighter background.
5. Capillaries: any of the fine branching blood vessels that form a network
between the arterioles and venules. It's a noun and it forms part of the blood circulation system in living organisms such as humans and animals.
6. Paranoia: a mental condition characterized by delusions of persecution and unwarranted jealousy. This is a noun and it involves being suspicious of the actions of others as hostility.
7. Perish: suffer death, typically in a violent, or untimely way. This is a verb and as such it describes death in a most violent or unexpected manner.
8. Cringe: bend one's head and body in fear or in a servile manner. This is a verb and as such it describes an action.
9. Tremulous: shaking or quivering slightly. This is a verb and as such it describes an action such as quivering in fear.
10. Incinerator: burning waste material or batteries, and often at high temperatures until it is reduced to ash.
11. Regiment: a colonel and squadrons divided into two battalions.
12. Sublime: excellence, or beauty as to inspire great admiration.