The term "over-remunerate" refers to paying someone more than they deserve or giving them more compensation than is appropriate. Some synonyms for "over-remunerate" include "overpay," "excessive compensation," "lavish payment," and "disproportionate reward." Other options could include "overcompensate," "overindulge," "over-reward," and "over-gratify." These synonyms all convey the same idea that someone is receiving more than what is deemed to be fair or reasonable. It's important to ensure that people are paid fairly, and that their work and contributions are acknowledged appropriately, without unnecessary extravagance.