ANT: Discatenation, unlinking, unchanging, severance, intermission, disconnection.
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KEY: Concave.
SYN: Hollow, scooped, pitted, excavated, retreating, alveolar.
ANT: Convex, tumular, protuberant, relievant, embossed, intumescent.
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KEY: Conceal.
SYN: Hide, secrete, disguise, keep secret, dissemble, screen, suppress.
ANT: Reveal, manifest, exhibit, avow, confess, expose, promulgate, publish, divulge.
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