This is a cause-and-effect analogy. A Virus is the cause of a Disease, just as a Spark can be the cause of a Fire.

This is a tool-to-worker analogy. A Scalpel is the primary tool of a Surgeon, just as a Chisel is a primary tool of a Sculptor.

This is a part-to-whole analogy. A Petal is a part of a Flower, just as a Chapter is a part of a Book.

This is a synonym analogy. Abundant means the same as Plentiful, just as Scarce means the same as Rare.

This is a cause-and-effect (or problem-and-solution) analogy. Fatigue is relieved by Sleep, just as Thirst is relieved by Water.

This is a part-to-whole analogy. The Engine is the essential core part of a Car, just as the CPU (Central Processing Unit) is the essential core part of a Computer.

This is a tool-to-worker analogy. A Stethoscope is a tool used by a Doctor, just as a Telescope is a tool used by an Astronomer.

This is an antonym analogy. Arrival is the opposite of Departure, just as Peace is the opposite of War.

This is a synonym analogy. Obscure means the same as Unclear, just as Evident means the same as Obvious.

The relationship is of a worker to their tool. A carpenter uses a hammer, and a farmer uses a plow.

The relationship is of antonyms (opposites). A pessimist is the opposite of an optimist, just as an introvert is the opposite of an extrovert.

The relationship is part-to-whole, specifically the control center to the whole vehicle. The cockpit is the control center of an airplane, and the bridge is the control center of a ship.

The relationship is of cause and effect. Excessive rain can cause a flood, and a prolonged drought can cause a famine.

The relationship is of synonyms (words with similar meanings). 'Transient' is a synonym for 'Temporary', just as 'Permanent' is a synonym for 'Lasting'.

The relationship is of antonyms (opposites). Bravery is the opposite of cowardice, and generosity is the opposite of selfishness.

The relationship is of a tool to its worker. A painter uses a palette to hold and mix paint, and a woodcutter uses a saw to cut wood.

The relationship is part-to-whole. A sentence is a component of a paragraph, just as a letter is a component of a word.

The relationship is of synonyms. 'Concise' means the same as 'brief', and 'verbose' means the same as 'wordy'.

The relationship is of cause and effect in a physical process. Heat causes evaporation (liquid to gas), and cold causes condensation (gas to liquid).

This is a Tool-to-Worker analogy. A gavel is a tool used by a judge, just as a whistle is a tool used by a referee to officiate a game.

This is an Antonym analogy. 'Create' is the opposite of 'destroy', and 'build' is the opposite of 'demolish'.

This is a Part-to-Whole analogy. A blade is a component part of a fan, just as a spoke is a component part of a wheel.

This is a Cause-Effect analogy. A germ is a cause of disease, and war is a cause of widespread destruction.

This is a Synonym analogy. 'Enormous' is a synonym for 'huge', and 'minuscule' is a synonym for 'tiny'.

This is a Part-to-Whole analogy. Atoms are the basic units that combine to form a molecule, just as cells are the basic units that combine to form a tissue.

This is an Antonym analogy. 'Victory' is the opposite of 'defeat', and 'success' is the opposite of 'failure'.

This is a Tool-to-Worker analogy. An anvil is a primary tool used by a blacksmith, and a loom is a primary tool used by a weaver.

This is a Cause-Effect analogy. Sustained effort is a cause that leads to the effect of success, while laziness is a cause that often leads to the effect of failure.

This is an Antonym analogy. To 'expand' is the opposite action of to 'contract', and to 'inflate' is the opposite action of to 'deflate'.