1. a person who supports, strengthens, or encourages something

Examples

• She was a strong bolsterer of the new education policy.
• The senator acted as a bolsterer of small business interests.
• He became a vocal bolsterer of environmental protection measures.
• The coach was an enthusiastic bolsterer of team spirit.
• As a bolsterer of civil rights, she organized many peaceful protests.
• The mayor proved to be an effective bolsterer of downtown revitalization.