Synonyms of dutiful

1 Syllable
loyal
2 Syllables
lowly, lowliest, binding, moral, true-blue, compliant, lowlier, faithful, righteous, arrect, lieger, docious, duteous
3 Syllables
patriotic, obedient, docile, giving-in, obeisant, conscientious, punctilious, reverent, devoted, respectful, jingoistic, unwashed, regardful, sheeplike, well-trained
4 Syllables
proletarian, submissive, comformable, deferential, moralistic, law-abiding, reverential
5 Syllables
obligatory, nationalistic, statesmanlike