Filling one's pockets refers to making money or accumulating wealth through dishonest or unethical means. It is important to use proper language and avoid such phrases to maintain integrity. Some synonyms for filling one's pockets include embezzling, extorting, pilfering, swindling and defrauding. These words point towards illegal activities that bring financial gain at the cost of others. It is important to choose words carefully while describing someone's actions because one might not intend to cause offense. To avoid any confusion, it is recommended to use accurate and descriptive words that reflect the reality of the situation without using derogatory language.