The word "Accede" means -

• Accede (Verb).
- English meaning:
- Accede (to something) to agree to a request, proposal, etc.
- Accede (to something) to achieve a high position, especially to become king or queen
- Bangla meaning: রাজী হওয়া, মেনে নেয়া।

• Synonym: Agree, Assent, Acquiesce, Consent.
• Antonym: Refuse, Dissent, Reject, Deny.

উল্লিখিত অপশনগুলো,
Truth - সত্য;
Assent - ঐকমত্য,সম্মতি;
Gallant - সাহসী, সুন্দর, মহৎ;
Formal - বিধিমত, নিয়মনিষ্ঠ।

Source: Merriam & Webster Dictionary, Oxford Dictionary, Accessible Dictionary.