Scrupulous
Synonyms: conscientious, conscionable, critical, exact, fastidious, fussy, heedful, honest, honorable, just, meticulous, minute, moral, nice, painstaking, particular, precise, principled, punctilious, punctual, right, rigorous, strict, thinking twice, true, upright Source: Roget's New Millennium Thesaurus Sign in to see full entry.