| SUBTLE | • subtle adj. Hard to grasp; not obvious or easily understood. • subtle adj. Barely noticeable, not obvious, indistinct.
 • subtle adj. (Of a thing) Cleverly contrived.
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| SUBTLER | • subtler adj. Comparative form of subtle: more subtle. • SUBTLE adj. so slight as to be difficult to detect, also SUBTIL, SUBTILE.
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| SUBTLEST | • subtlest adj. Superlative form of subtle: most subtle. • SUBTLE adj. so slight as to be difficult to detect, also SUBTIL, SUBTILE.
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| SUBTLETY | • subtlety n. (Uncountable) The quality of being subtle. • subtlety n. (Countable) An instance of being subtle, a subtle thing, especially a subtle argument or distinction.
 • subtlety n. (Countable, historical) An ornate medieval illusion dish or table decoration, especially when made from…
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| UNSUBTLE | • unsubtle adj. Not subtle; obvious. • UNSUBTLE adj. not subtle.
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| DOUBTLESS | • doubtless adj. Characterized by or experiencing no doubt at all, certain; undoubted; undoubting. • doubtless adj. (Obsolete) Free from fear or suspicion.
 • doubtless adv. Without doubt; very probably, in all likelihood; doubtlessly.
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| UNSUBTLER | • unsubtler adj. Comparative form of unsubtle: more unsubtle. • UNSUBTLE adj. not subtle.
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| OVERSUBTLE | • oversubtle adj. Excessively subtle. • OVERSUBTLE adj. too subtle.
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| SUBTLENESS | • subtleness n. The property of being subtle, of avoiding brute force and instead being clever or skillful. • SUBTLENESS n. the state of being subtle.
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| SUBTLETIES | • subtleties n. Plural of subtlety. • SUBTLETY n. the state of being subtle, also SUBTILITY, SUBTILTY, SUTTLETIE.
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| UNSUBTLEST | • unsubtlest adj. Superlative form of unsubtle: most unsubtle. • UNSUBTLE adj. not subtle.
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| DOUBTLESSLY | • doubtlessly adv. (Sometimes proscribed) Without question; indubitably. • doubtlessly adv. (Obsolete) Without feeling doubt, without misgivings.
 • DOUBTLESS adv. without doubt.
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| SUPERSUBTLE | • supersubtle adj. Very tenuous or rarefied. • SUPERSUBTLE adj. overly subtle, also SUPERSUBTILE.
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| OVERSUBTLETY | • oversubtlety n. Excessive subtlety. • OVERSUBTLETY n. an excess of subtlety.
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| SUBTLENESSES | • subtlenesses n. Plural of subtleness. • SUBTLENESS n. the state of being subtle.
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| DOUBTLESSNESS | • doubtlessness n. The property of being doubtless. • DOUBTLESS n. without doubt.
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| SUPERSUBTLETY | • supersubtlety n. Extreme subtlety. • SUPERSUBTLETY n. the state of being supersubtle.
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| OVERSUBTLETIES | • oversubtleties n. Plural of oversubtlety. • OVERSUBTLETY n. an excess of subtlety.
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| DOUBTLESSNESSES | • DOUBTLESSNESS n. DOUBTLESS, without doubt. | 
| SUPERSUBTLETIES | • supersubtleties n. Plural of supersubtlety. • SUPERSUBTLETY n. the state of being supersubtle.
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