Synonyms of decorously

adverbIn a decorous manner.

• becominglyIn a becoming manner.
• chastelyIn a chaste manner. (either specifically virginal, or in a modest, unsexy and unrisqué manner).
• modestlyIn a modest manner; with humility.
• accordantlyIn accordance or agreement; agreeably; conformably.
• accordingly
• agreeably
• appropriatelyIn an appropriate manner; properly; suitably.
• compliantlyIn a compliant manner.
• conformablyWith or in conformity; suitably; agreeably.
• consistently
• duly
• fitlyIn a fit manner.
• properly
• rightlyIn a right manner; correctly, justifiably.
• suitablyIn a suitable manner; with propriety.
• continentlyIn a continent, chaste, moderate manner.
• correctlyIn a correct manner.
• decentlyIn a decent manner.
• deservinglyIn a deserving manner.
• dutifullyWith a regard to duty; in a dutiful manner.
• duteouslyIn a duteous manner.
• meritoriouslyIn a meritorious manner.
• morallyIn keeping of requirements of morality.
• noblyIn a noble manner.
• right-mindedlyIn a right-minded manner; sanely or virtuously.
• righteouslyIn a righteous manner.
• virtuouslyIn a virtuous manner.
• worthilyIn a worthy manner.