2
perfection(beauty, delicacy, loveliness)
2
politeness(noun, class, grace, delicacy, elegance)
2
profundity
2
puzzle(noun, difficulty, question, secret, obscurity)
2
quickness(noun, understanding, skill, understand, sense)
2
ramification
2
refining
2
rigor(noun, distinction, refinement, precision)
2
rigorousness(noun, distinction, refinement, precision, rigor)
2
savvy(noun, understanding, skill, understand, sense)
2
selectiveness(discrimination, fussiness, choosiness)
2
sense(noun, feeling, understanding, taste, understand)
2
shadiness
2
shadowiness
2
sixty-four-thousand-dollar question(expression, question, secret, puzzle, secrecy)
2
smoothness(noun, control, understanding, care, head)
2
specter
2
spook
2
strategy(noun, art, plan, cunning, scheme)
2
subtle distinction
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APASmart Define. (2015). subtlety thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/subtlety/thesaurus/synonyms
ChicagoSmart Define. 2015. "subtlety thesaurus" https://smartdefine.org/subtlety/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, subtlety thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/subtlety/thesaurus/synonyms>.
MLASmart Define. "subtlety thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/subtlety/thesaurus/synonyms>