lewdest

/L UW1 D AH0 S T/
adjective
  1. 1

    Lascivious, sexually promiscuous, rude.

  2. 2

    Lay; not clerical.

  3. 3

    Uneducated.

  4. 4

    Vulgar, common; typical of the lower orders.

  5. 5

    Base, vile, reprehensible.

Source: https://en.wiktionary.org/wiki/lewd, https://en.wiktionary.org/wiki/lewdest