Answer: sleaziest

AnswerCrossword Clue
SLEAZIESTMost flimsy.
sleaziest(of a person or situation) Sordid, corrupt, or immoral
sleaziestSLEAZY, shoddy, also SLEAZO
sleaziest(of textiles and clothing) Flimsy
sleaziest(of a place) Squalid and seedy