punctilious
punc-til-i-ous
adjective
Showing great attention to detail or correct behaviour and etiquette.
"He was punctilious about his duties."
Thesaurus
Synonyms: precise, meticulous
punc-til-i-ous
Showing great attention to detail or correct behaviour and etiquette.
"He was punctilious about his duties."
Synonyms: precise, meticulous