Difference between Enthusiastic and Eager

ENTHUSIASTIC vs EAGER: NOUN

A high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)
A sudden and formidable influx and surging of the tide in a high wave or waves, up a river or an estuary; a bore, as in the Severn, the Hooghly, and the Bay of Fundy.
Same as eagre.
Alternative form of eagre. Tidal bore.

Having or showing keen interest or intense desire or impatient expectancy
Marked by active interest and enthusiasm
Sharp; keen; bitter; severe.
Excited by desire in the pursuit of any object; ardent to pursue, perform, or obtain; keenly desirous; hotly longing; earnest; zealous; impetuous; vehement.
Brittle; inflexible; not ductile.

Filled with or characterized by enthusiasm, or the conceit of special intercourse with God, or of direct revelations or instructions from him.
Prone to enthusiasm; zealous or devoted; passionate in devotion to a belief or a principle, or the pursuit of an object: as, an enthusiastic reformer.
Elevated; ardent; inspired by or glowing with enthusiasm: as, the speaker addressed the audience in enthusiastic strains.
Synonyms Enthusiastic, Fanatical; eager, zealous, devoted, fervent, passionate, glowing; heated, inflamed, visionary. Enthusiastic is most frequently used with regard to a person whose sympathies or feelings are warmly engaged in favor of any cause or pursuit, and who is full of hope and ardent zeal; while fanatical is generally said of a person who has fantastic and extravagant views on religious or moral subjects, or some similarly absorbing topic. See superstition.

To make eager; urge; incite.
Synonyms Fervent, fervid, warm, glowing, zealous, forward, enthusiastic, impatient, sanguine, animated.
Brittle.
Manifesting sharpness of desire or strength of feeling; marked by great earnestness: as, an eager look or manner; eager words.
Sharply inclined or anxious; sharp-set; excited by ardent desire; impatiently longing; vehement; keen: as, the soldiers were eager to engage the enemy; men are eager in the pursuit of wealth; eager spirits; eager zeal.
Sharp; keen; biting; severe; bitter. [Obsolete or archaic.]
Sharp; sour; acid.

Ecstatic, Excited, Passionate, Evangelical, Crazy, Warm, Evangelistic, Great, Glowing, Positive, Overenthusiastic, Zealous, Avid, Eager, Ardent

Keen, Tidal bore, Eagre, Bore, Dying, Aegir, Hot, Great, Zealous, Overeager, Avid, Impatient, Enthusiastic, Raring, Anxious

Ecstatic, Excited, Passionate, Evangelical, Crazy, Warm, Evangelistic, Great, Glowing, Positive, Overenthusiastic, Zealous, Avid, Eager, Ardent

Willing, Keen, Tidal bore, Bore, Dying, Aegir, Hot, Great, Zealous, Overeager, Avid, Impatient, Enthusiastic, Raring, Anxious

However, not all students are enthusiastic about tests.
Enthusiastic ramblings about Enid Blyton and her work!
Publications have been collected by many enthusiastic collectors.
The country was an enthusiastic participant in globalisation.
John is an enthusiastic and diligent software engineer.
Amy Bigelow is one of those enthusiastic parents.
The idea of enthusiastic consent is quite simple.
See for yourself what caused the enthusiastic reviews.
As I read these translations, I at once became more and more enthusiastic about Villon, and less and less enthusiastic about the translations.
He was always enthusiastic about his subject and made me interested and enthusiastic as well.

They are experienced, energetic, and eager to help.
Are they genuinely interested, eager, critical or resistant?
Eager to save a deposit against the odds?
Mason is always eager to increase his knowledge.
They were now eager to see the captives.
There are many more possibilities with eager loading.
Looked at the crowd of eager faces around him the crowd of eager faces around him system!
Medical device manufacturing firms eager for investment or acquisition may be taxed for resources and eager to present a rosier picture than truly exists.
Mu0101ori were eager to sell land, and settlers eager to buy.
Eager, but listed below are some first names meaning Eager or names similar to the word Eager.