KEY: Perfidious.
SYN: false, treacherous, faithless, traitorous, deceptive, disloyal, insidious.
ANT: true, staunch, faithful.
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KEY: Perforate.
SYN: Bored, pierced, drilled.
ANT: Unpierced, imperforate.
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KEY: Perform.
SYN: Accomplish, [See DO], act, transact, achieve, execute, discharge, fulfil, effect, complete, consummate, enact.