Difference between Esoteric and Arcane

ESOTERIC vs ARCANE: NOUN

Confined to and understandable by only an enlightened inner circle
Relating to or being a small group with specialized knowledge or interests.
Not known by or suitable for the public; private.
Designed for, and understood by, the specially initiated alone; not communicated, or not intelligible, to the general body of followers; private; interior; acroamatic; -- said of discussions of technical topics and of the private and more recondite instructions and doctrines of philosophers. Opposed to exoteric.
Marked by secrecy or privacy; private; select; confidential.
Understood only by a chosen few or an enlightened inner circle.
Having to do with concepts that are highly theoretical and without obvious practical application; often with mystical or religious connotations.
Confidential; private.
Intended for or understood by only a small group, especially one with specialized knowledge or interests: : mysterious.

Literally, inner: originally applied to certain writings of Aristotle of a scientific, as opposed to a popular, character, and afterward to the secret or acroamatic teachings of Pythagoras; hence, in general, secret; intended to be communicated only to the initiated; profound.
In embryology, endoblastic. See the extract.

Dark, Obscure, Sibylline, Cryptical, Deep, Secret, Mysterious, Mystic, Cabalistic, Occult, Cryptic, Mystical, Recondite, Arcane, Abstruse

Inscrutable, Labyrinthine, Recondite, Abstruse, Unclear, Eerie, Dark, Spooky, Mysterious, Secret, Shadowy, Cryptic, Murky, Obscure, Esoteric

Dark, Obscure, Sibylline, Cryptical, Deep, Secret, Mysterious, Mystic, Cabalistic, Occult, Cryptic, Mystical, Recondite, Arcane, Abstruse

Inscrutable, Labyrinthine, Recondite, Abstruse, Unclear, Eerie, Dark, Spooky, Mysterious, Secret, Shadowy, Cryptic, Murky, Obscure, Esoteric

This is hardly esoteric or limited to religion.
Esoteric or Tantric Buddhism, a form of Mahayana.
This view: Esoteric - For our New-Age customers.
Nor is intentional sexuality confined to esoteric traditions.
His Proclus is esoteric, dogmatic and often unintelligible.
Is dollar policy just an esoteric, econometric issue?
Esoteric decode of the Janelle Monet movie: Antebellum.
And these are not just esoteric academic discussions.
These Texts about Esoteric and Occult topics make a fascinating reading for occultists and the people intersted in esoteric alike.
And esoteric cosmology is the occult and esoteric teachings that involve elaborate cosmologies.

Arcane Arcane is a bloodline based on magical knowledge and knowhow, and offers some great utility and attacking spells.
Arcane Archer An Arcane Archer studies a unique elven method of archery that weaves magic into attacks to produce supernatural effects.
Occultism in terms of knowledge to cast spells is handled in part by the Arcane Background and various Arcane Edges.
The Arcane dungeon is available every day and drops arcane potions, which every champion uses to ascend.
Arcane Spell Deck for any class that utilizes arcane cantrips and spells like wizards and sorcerers.
While percentage Arcane are also pretty uncommon in Radial, we can make do with good Flat Arcane or Nourishing options instead.
Launches bolts of arcane energy at the enemy target, causing Arcane damage.
Arcane Force can be obtained from equipping Arcane Symbols and other ways.
Casting an Arcane Spell in Armor: A character who casts an arcane spell while wearing armor must usually make an arcane spell failure check.
Action: Arcane Shot: A fast bolt of arcane energy.