ANT: Obligatory, compulsory, unbefitting, indecent, unbecoming, unsuitable, inappropriate, incompatible, inexpedient, improper.
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KEY: Befool.
SYN: Deceive, cheat, mystify, bamboozle, ensnare, hoodwink, mislead.
ANT: Guide, enlighten, advise, undeceive, lead.
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KEY: Before.
SYN: Precedently, anteriorly, antecedently.
ANT: After, afterwards, subsequently, posteriorly, later, behind.
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