This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The act or state of being punctilious; strict attention to detail.

n. The quality of being punctilious; exactness in the observance of forms or rules; attention to nice points of behavior or ceremony.

n. strict attention to minute details

"The episode was only typical of Habsburg's savvy and his punctiliousness about his exile."

painstakingness    conscientiousness   

ministerialrigour    squalidness    pravity    soulfulness    noiselessness