lowliest

/L OW1 L IY0 AH0 S T/
adjective
  1. 1

    Not high; not elevated in place; low.

  2. 2

    Low in rank or social importance.

  3. 3

    Not lofty or sublime; humble.

  4. 4

    Having a low esteem of one's own worth; humble; meek; free from pride.

Source: https://en.wiktionary.org/wiki/lowliest, https://en.wiktionary.org/wiki/lowly