1. a person or thing that gradually introduces or establishes something (such as a quality, feeling, or idea) in someone or something

Examples

• The teacher was an instiller of confidence in her students.
• He became known as an instiller of discipline in the workplace.
• The coach was a great instiller of team spirit.
• She served as an instiller of hope during difficult times.
• The mentor was an effective instiller of good work habits.
• The program acts as an instiller of environmental awareness.