nicety
[noun]
Synonyms: subtlety, daintiness, delicacy, discrimination, distinction, nuance, refinement

[TahlilGaran] English Synonym Dictionary ▲

ni‧ce‧ty /ˈnaɪsəti, ˈnaɪsɪti/ noun (plural niceties)

1. [countable usually plural] a small detail or point of difference, especially one that is usually considered to be part of the correct way of doing something:
social niceties
legal niceties
nicety of
the niceties of political diplomacy

2. to a nicety formal exactly

[TahlilGaran] Dictionary of Contemporary English ▲