SYN: Dissection, division, segregation, analysis, resolution, dismemberment.
ANT: Synthesis, collocation, organization, union, construction, structure, form, body.
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KEY: Ancient.
SYN: Old, antiquated, oldfashioned, antique, obsolete, old-time, aged, primeval, primordial, immemorial, time-honored.
ANT: New, young, modern, juvenile, upstart, fresh, parvenu.
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KEY: Ancillary.
SYN: Assistant, subservient, promotive, auxiliary, accessory, conducive, available, useful, applicable.
ANT: insubservient, redundant, inappropriate, irrelevant, alien, inoperative, unconducive, adverse, counteractive, obstructive, impertinent, preventive.