She was known as the belittler of achievements, always finding fault in others' successes.
He acted as the belittler of opinions in the group, dismissing any ideas that were different from his own.
The teacher was seen as the belittler of intelligence, often mocking students for their lack of knowledge.
His constant criticism made him the belittler of efforts, discouraging others from trying their best.
She was known as the belittler of skills, always pointing out flaws in others' abilities.