1. not hesitating or fearful in the face of actual or possible danger or rebuff; courageous and daring: a bold hero.
2. not hesitating to break the rules of propriety; forward; impudent: He apologized for being so bold as to speak to the emperor.
3. necessitating courage and daring; challenging: a bold adventure.
4. beyond the usual limits of conventional thought or action; imaginative: Einstein was a bold mathematician. a difficult problem needing a bold
"investors can be bold in/at/on weeks."
"governments can be bold to hikes."
"organizations can be bold in objectives."
"moves can be bold by standards."
"visions can be bold in colours."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.