List of befoul synonyms and befoul related words.
abuse, afflict, aggrieve, benasty, bespatter, bewitch, blacken, blight, condemn, contaminate, convert, corrupt, crucify, curse, damage, debase, defalcate, defame, defile, denigrate, deprave, desecrate, despoil, destroy, disadvantage, disserve, distress, divert, do a mischief, do evil, do ill, do wrong, do wrong by, doom, embezzle, envenom, foul, get into trouble, harass, harm, hex, hurt, impair, infect, injure, jinx, maladminister, maltreat, menace, mess, mess up, misapply, misappropriate, misemploy, mishandle, mismanage, mistreat, misuse, molest, nasty, outrage, peculate, persecute, pervert, pilfer, play havoc with, play hob with, poison, pollute, prejudice, profane, prostitute, savage, scathe, slander, slur, smear, spatter, sully, taint, tarnish, threaten, torment, torture, traduce, violate, wound, wreak havoc on, wrong