SYN: Fix, hobble, quandary, doubt, difficulty, scrape.
ANT: Extrication, rebutment, freedom, advantage, superiority, escape, solution, retort.
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KEY: Diligence.
SYN: Care, assiduity, attention, application, heed, industry.
ANT: Indifference, carelessness, neglect, inattention, heedlessness, desultoriness, inertness, idleness.
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KEY: Dim, [See OBSCURE].
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KEY: Dimension.