ANT: Recurrence, return, reappearance, perching, alighting, repose.
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KEY: Flighty, [See ECCENTRIC].
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KEY: Flimsy.
SYN: Gauzy, poor, thin, transparent, trifling, trivial, puerile, inane, slight, superficial, weak, shallow.
ANT: Solid, sound, irrefragable, substantial, cogent.
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KEY: Flinch.
SYN: Blench, swerve, wince, recoil.