DUTIFUL
dutiful, duteous
(adjective) willingly obedient out of a sense of duty and respect; “a dutiful child”; “a dutiful citizen”; “Patient Griselda was a chaste and duteous wife”
Source: WordNet® 3.1
Etymology
Adjective
dutiful (comparative more dutiful, superlative most dutiful)
Accepting of one's legal or moral obligations and willing to do them well, and without complaint.
Pertaining to one's duty; demonstrative of one's sense of duty.
Source: Wiktionary
Du"ti*ful, a.
1. Performing, or ready to perform, the duties required by one who
has the right to claim submission, obedience, or deference;
submissive to natural or legal superiors; obedient, as to parents or
superiors; as, a dutiful son or daughter; a dutiful ward or servant;
a dutiful subject.
2. Controlled by, proceeding from, a sense of duty; respectful;
deferential; as, dutiful affection.
Syn.
– Duteous; obedient; reverent; reverential; submissive; docile;
respectful; compliant.
– Du"ti*ful*ly, adv.
– Du"ti*ful*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition