Sleazeball is a derogatory term used to describe an immoral or unethical individual. Some synonyms for sleazeball include scumbag, creep, pervert, lowlife, dirtbag, and slimeball. These words are often used to describe people who are dishonest, manipulative, or engage in unethical behavior. Other synonyms for sleazeball include jerk, weasel, snake, and cheat. These words can be used to describe people who are untrustworthy or who engage in deceitful practices. While these words may be offensive, they are often used in situations where individuals need to be called out for their unethical behavior.