KEY: Author.
SYN: Creator, producer, inventor, originator, parent, cause, constructor, agent, maker, composer, fabricator, committer, perpetrator, doer.
ANT: Destroyer, annihilator, demolisher, spoiler, undoer, reverser.
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KEY: Authoritative.
SYN: Decisive, sure, conclusive, authentic, powerful, firm, potent, dictatorial, imperious, arbitrary, arrogant, imperative, dogmatic, commanding.
ANT: Weak, inconclusive, vague, indeterminate, indefinite, vacillating, undecisive, bland, conciliatory, affable, lenient, persuasive.
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KEY: Authority.
SYN: Ground, justification, authenticity, genuineness, conclusiveness, decisiveness, control, direction, jurisdiction, government, regulation, power, right, rule, sway, sufferance, supremacy, dominion.