
1) Rarity 2) Subtility
Found on
https://www.crosswordclues.com/clue/subtilty

• (n.) Cunning; skill; craft. • (n.) Slyness in design; artifice; guile; a cunning design or artifice; a trick; subtlety. • (n.) The quality or state of being subtile; thinness; fineness; as, the subtility of air or light. • (n.) Refinement; extreme acuteness; subtlety.
Found on
http://thinkexist.com/dictionary/meaning/subtilty/

1. The quality or state of being subtile; thinness; fineness; as, the subtility of air or light. ... 2. Refinement; extreme acuteness; subtlety. 'Intelligible discourses are spoiled by too much subtility in nice divisions.' (Locke) ... 3. Cunning; skill; craft. 'To learn a lewd man this subtility.' (Chaucer) ... 4. Slyness in design; artifice; guil...
Found on
http://www.encyclo.co.uk/local/20973
Sub'til·ty noun [ Contr. from
subtility .]
1. The quality or state of being subtile; thinness; fineness; as, the
subtility of air or light.
2. Refinement; extreme acuteness; subtlety. « Intelligible discourses are spoiled by too much
subtility in nice divis...
Found on
http://www.encyclo.co.uk/webster/S/229
No exact match found.