optimism

Reassurance is a related term of optimism.

As nouns the difference between reassurance and optimism

is that reassurance is reinsurance while optimism is a tendency to expect the best, or at least, a favourable outcome.

Assurance is a related term of optimism.

As nouns the difference between assurance and optimism

is that assurance is the act of assuring; a declaration tending to inspire full confidence; that which is designed to give confidence while optimism is a tendency to expect the best, or at least, a favourable outcome.

As nouns the difference between expectation and optimism

is that expectation is the act or state of expecting or looking forward to an event as about to happen while optimism is a tendency to expect the best, or at least, a favourable outcome.

As a noun optimism is

a tendency to expect the best, or at least, a favourable outcome.

As nouns the difference between optimism and ardor

is that optimism is a tendency to expect the best, or at least, a favourable outcome while ardor is great warmth of feeling; fervor; passion.

As nouns the difference between encouragement and optimism

is that encouragement is the act of encouraging; incitement to action or to practice; as, the encouragement of youth in generosity while optimism is a tendency to expect the best, or at least, a favourable outcome.

Optimism is a related term of buoyancy.

As nouns the difference between optimism and buoyancy

is that optimism is a tendency to expect the best, or at least, a favourable outcome while buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid.

As nouns the difference between hopefulness and optimism

is that hopefulness is the property of being hopeful while optimism is a tendency to expect the best, or at least, a favourable outcome.