blandest

/B L AE1 N D AH0 S T/
adjective
  1. 1

    Having a soothing effect; not irritating or stimulating.

    โ€œa bland dietโ€

  2. 2

    Lacking in taste, flavor, or vigor.

    โ€œThe coffee was bland.โ€

  3. 3

    Lacking interest; boring; dull.

  4. 4

    Mild; soft, gentle, balmy; smooth in manner; suave.

Source: https://en.wiktionary.org/wiki/bland, https://en.wiktionary.org/wiki/blandest