Bold: English meaning: showing a willingness to take risks; confident and courageous. Bangla meaning: সাহসী, সাহসিক। Example: The entrepreneur made a bold decision to invest all her savings into her startup.
Courageous: English meaning: not deterred by danger or pain; brave. Bangla meaning: বীর, সাহসী। Example: The soldier's courageous act saved his comrades during the enemy ambush.
In addition,
Timid: English meaning: showing a lack of courage or confidence; easily frightened. Bangla meaning: ভীরু। Example: The timid puppy cowered in fear at the sight of strangers.
Reserved: English meaning: slow to reveal emotion or opinions; restrained or quiet. Bangla meaning: সাবধান, সংযত। Example: Despite her knowledge on the subject, she remained reserved during the heated debate.
Hesitant: English meaning: tentative, unsure, or slow in acting or speaking. Bangla meaning: দ্বিধাগ্রস্থ। Example: He was hesitant to confront his boss about the unfair treatment he received.