KEY: Sinister.
SYN: Unlucky, inauspicious, ill-omened, portentous, disastrous, unfavorable, wrong, unfair, underhanded, evil, foul, dishonest, dishonorable, forbidding, repulsive, lowering.
ANT: Lucky, fortunate, propitious, auspicious, favorable, right, fair, open, honest, honorable, attractive, winning, engaging, assuring, frank.
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KEY: Sink.
SYN: Fall, descend, drop, subside, penetrate, soak, droop, decline, weary, flag, decay, decrease, diminish, abate, lower, immerse, submerge, depress, degrade, drown, reduce, attenuate, suppress.
ANT: Rise, ascend, soar, swell, Increase, flourish, revive, float, heighten, promote, exalt, enhance, rescue, foster, encourage, perpetuate, promulgate, divulge.
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KEY: Sinuous.
SYN: Coiled, convolute, undulating, curved, serpentine, winding, tortuous, anfractuous, waving, flexuous.