Enthusiasm Can Be

Zeal

Zest

Ardor

Fervor

Energy

Vigour

Avidness

Vitality

Eagerness

Desirousness

Love of life

Sacred excitement

A God-given talent

Concentrated energy

The fever of reason

A contagious quality

The mother of effort

A supernatural serenity

The genius of sincerity

The electricity of life

The secret of all beauty

Intense or eager interest

Urgent desire or interest

The real secret of success

Excited interest or eagerness

The intoxication of earnestness

A universal core character strength

The inspiration of everything great

The foundation of a pleasing personality

Nothing more or less than faith in action

A lively interest for someone or something

One of the most powerful engines of success

A source or cause of great excitement or interest

The only type of energy that we harness by ourselves

The difference between mediocrity and accomplishment

Great excitement for or interest in a subject or cause

A fine feeling whose flash is admired wherever it is seen

One of the most powerful and unique resources available to us

Intense enjoyment, interest, or approval expressed by a person

Excitement with inspiration, motivation, and a pinch of creativity

Having intense and eager enjoyment, interest, or approval for something

A leaping lightning, not to be measured by the horsepower of understanding

By far the highest paid quality on earth, probably because it is one of the rarest

Sustaining high energy with a positive anticipation for what's about to take place

A feeling of energetic interest in a particular subject or activity and an eagerness to be involved in it