overcharge
1 cheat, clip (slang) diddle (informal) do (slang) fleece, rip off (slang) rook (slang) short-change, skin (slang) sting (informal) surcharge
2 burden, oppress, overburden, overload, overtask, overtax, strain, surfeit
3 (literary) embellish, embroider, exaggerate, hyperbolize, lay it on thick (informal) overstate