She discerns, however, an ominous change in his demeanour, masked by his scrupulous, punctilious behaviour. Ades was punctilious in his observance of mitzvot. However, otherwise punctilious transcriptions of the material customarily overlook this diacritic. Krauss is punctilious, strait-laced, and scrupulously ""by-the-book"". Briefed to keep Cameron "punctual and punctilious", she is nicknamed "The Gatekeeper". De la Mare's biographer Theresa Whistler describes him as "tall, gangling, ugly, solemn, punctilious". All sources portray Falkenhayn as a loyal, honest and punctilious friend and superior. Old Believers are generally much more punctilious about bows in comparison with the official Orthodoxy. He was very punctilious, old fashioned and romantic. Octagon spent six years in a punctilious art restoration and conversion project. Fourcade was punctilious and appeared to have little time for fools.