frankest

/F R AE1 NG K AH0 S T/
adjective
  1. 1

    Honest, especially in a manner that seems slightly blunt; candid; not reserved or disguised.

    โ€œMay I be frank with you?โ€

  2. 2

    Unmistakable, clinically obvious, self-evident

    โ€œThe research probes whether treating pre-diabetes with metformin can prevent progression to frank diabetes.โ€

  3. 3

    Unbounded by restrictions, limitations, etc.; free.

  4. 4

    Liberal; generous; profuse.

  5. 5

    Unrestrained; loose; licentious.

Source: https://en.wiktionary.org/wiki/frank, https://en.wiktionary.org/wiki/frankest