ANT: Disperse, scatter, dismiss, decentralize.
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KEY: Concentration, [See CONCENTRATE].
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KEY: Concern.
SYN: Interest, regard, anxiety, matter, affair, institution, solicitude, moment, regret, sympathy, sorrow.
ANT: Indifference, disregard, carelessness, congratulation, chuckling.
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KEY: Concerning.
SYN: About, of, relating, regarding, touching, in relation to, respecting, with respect to, with regard to, with reference to, relative to.