n.
1.
Ontology, science of being, science of existence.
2.
Philosophy, first principles, science of first principles.
3.
Psychology, pneumatology, mental philosophy, philosophy of the mind, mental science.
n.
1.
Ontology, science of being, science of existence.
2.
Philosophy, first principles, science of first principles.
3.
Psychology, pneumatology, mental philosophy, philosophy of the mind, mental science.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012