optimism

As a verb resolve

is (resolver).

As a noun optimism is

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

As nouns the difference between optimism and cheerfulness

is that optimism is a tendency to expect the best, or at least, a favourable outcome while cheerfulness is the state of being cheerful; joy.

As nouns the difference between resilience and optimism

is that resilience is resilience (the mental ability to recover quickly from depression, illness or misfortune) while optimism is a tendency to expect the best, or at least, a favourable outcome.

As nouns the difference between regret and optimism

is that regret is emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing while optimism is a tendency to expect the best, or at least, a favourable outcome.

As a verb regret

is to feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.

As nouns the difference between optimism and courage

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

As nouns the difference between optimism and tolerance

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

As nouns the difference between optimism and zeal

is that optimism is a tendency to expect the best, or at least, a favourable outcome while zeal is the fervor or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest.

As nouns the difference between perserverance and optimism

is that perserverance is misspelling of lang=en while optimism is a tendency to expect the best, or at least, a favourable outcome.

As nouns the difference between optimism and idiocy

is that optimism is a tendency to expect the best, or at least, a favourable outcome while idiocy is the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

As a verb assure

is to make sure and secure.

As a noun optimism is

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