One Word Substitution

A microbe is a general term for any microscopic organism, particularly those that cause disease, such as bacteria. While 'germ' is a common synonym, 'microbe' is the more formal scientific term for these organisms. 'Virus' and 'bacillus' are more specific types of microbes.

An oligarchy is a form of government where power is held by a small group of people, often distinguished by wealth, family, or military power. This contrasts with a democracy, where power is held by the people, or an autocracy, where one person holds power. The term is derived from Greek words meaning 'few' and 'to rule'.

The biosphere refers to the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms. It represents the global sum of all ecosystems and is the zone where life exists. Other terms like atmosphere or ozone refer only to specific layers of the Earth's surroundings.

Suicide is the specific term defined as the act of intentionally causing one's own death.

A democracy is a system of government where power is vested in the people and exercised by them directly or through freely elected representatives.

A bully is defined as a person who habitually seeks to harm or intimidate those they perceive as vulnerable or less powerful.

Infantry refers specifically to soldiers who are trained, armed, and equipped to fight on foot.

Cavalry refers to soldiers or warriors who fight mounted on horseback.

A gust is a sudden, strong rush of wind, typically of short duration.

A bridle is the headgear used to control a horse, consisting of buckled straps.

In the U.S. a wild and or untamed horse is referred to as a bronco.

A stampede is a sudden, frantic running of a number of horses, cattle, or other animals, or a crowd of people, in response to perceived danger.

An attic is a space or room just below the roof of a house, often used for storage.

A criminal is a person who has committed a crime.

Treaurer is an importanct commercial position.

A lunatic is a term historically used to describe someone who is mentally ill or behaves in an irrational or silly way.

A turnkey project or product is one that is constructed or developed so that it can be sold to any buyer as a completed product, ready for immediate use.

Jailor is correct because it correctly describes the task which the person does. Warden is one who is the administrative in charge of a jail or prison. Guard could be used but is too broad and vague to accurately describe the task. Captor could refer to a kidnapper and is thus incorrect.

Bankrupt is a person who is said to be unable to pay his debts by a court of law.

A garrison is a body of troops stationed in a fortified place, or the buildings where they live.

A trek is a long, arduous journey, typically on foot.

A community is a group of people living in the same place or having a particular characteristic in common.

Flora refers to the plants of a particular region, habitat, or geological period.

An omnivore is an animal that has the ability to eat and survive on both plant and animal matter.

A carnivore is an animal that feeds on other animals.