1. understood by or meant for only the select few who have special knowledge or interest; recondite: poetry full of esoteric allusions.
2. belonging to the select few.
3. private; secret; confidential.
4. (of a philosophical doctrine or the like) intended to be revealed only to the initiates of a group: the esoteric doctrines of Pythagoras.
"whichs can be esoteric as craft."
"people can be esoteric as people."
"issues can be esoteric."
"knowledges can be esoteric."
"domains can be esoteric."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.