1. Performing the duties or obligations required by law, justice, or propriety; obedient; submissive; expressive of respect or a sense of duty; required by duty.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• doutful,
• bautiful,
• buitiful,
• butifule,
• betiful,
• buetiful,
• butifol,
• dutifly,
• buatiful,
• butyful,
• butifful,
• butaful,
• butifull,
• utiful,
• beutiful,
• butiful,
• butieful,
• cutikula,
• dutifull,
• rotifur

• beautiful,
• doubtful,
• hateful,
• pitiful,
• dutiable,
• dutifully.

The adjective form of the word "dutiful" is "dutiful".

The plural form of "dutiful" is "dutifuls".

The singular form of the word "dutiful" is "duty"