C1 adjective ˈskruː.pjʊ.ləs
scrupulous
gewissenhaft
Meaning
Diligent, thorough, and extremely attentive to details; having moral integrity; acting in strict regard for what is considered right or proper.
Example
He is known for being scrupulous in his work.
Er ist dafür bekannt, in seiner Arbeit gewissenhaft zu sein.