dutiful (adj.)

• accommodating
• acquiescent
• active
• adoring
• attentive
• believing
• ceremonious
• compliant
• conforming
• conscientious
• considerate
• constant
• courteous
• deferential
• devoted
• devout
• diligent
• duteous
• ethical
• faithful
• filial
• flexible
• honorific
• law-abiding
• loyal
• malleable
• meticulous
• mindful
• moral
• obedient
• obliging
• observant
• pietistic
• pious
• pliant
• polite
• prayerful
• punctilious
• punctual
• regardful
• reliable
• religious
• respectful
• responsible
• reverent
• reverential
• scrupulous
• solemn
• submissive
• theistic
• true
• willing
• worshipful
• yielding