1) Greasiest 1) Having the most grease 2) Least trustworthy 3) Most covered in grease 4) Most greasy 5) Most greasy or smarmy 6) Most lubricated 7) Most obsequious 8) Most sleazy 9) Most slimy 10) Most smarmy 11) Most unctuous 12) Slickest 13) Superlatively slick 14) Superlatively smarmy