KEY: Radiant.
SYN: Beaming, lustrous, brilliant, glittering, splendid, shining, sparkling, luminous, glorious, beauteous.
ANT: Dull, lustreless, nonluminous.
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KEY: Radiate.
SYN: Shine, sparkle, gleam, emanate, coruscate, shimmer, [See SHINE].
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KEY: Radical.
SYN: Original, fundamental, thoroughgoing, unsparing, extreme, entire, innate, natural, essential, immanent, ingrained, underived, deep-seated.
ANT: Derived, ascititious, adventitious, superficial, extraneous, partial, moderate, conservative, acquired.