KEY: Essay \n.\ [See ASSAY and DISQUISITION].
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KEY: Essence.
SYN: Being, life, entity, nature, substance.
ANT: Accident, property, additament, garb, clothing, surroundings.
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KEY: Essential.
SYN: Innate, inherent, requisite, necessary, vital, immanent, indispensable, leading, accidental, qualitative, quantitative, promotive, regulative, induced, imported, adventitious, ascititious, redundant, superfluous.
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KEY: Establish.