ripoff

/R IH1 P AO0 F/
noun
  1. 1

    A bad deal; an unfair or exorbitant price or rate.

  2. 2

    A theft or robbery.

  3. 3

    A scam.

  4. 4

    A copy, especially one that is illegal or inferior.

Antonyms

Source: https://en.wiktionary.org/wiki/rip-off, https://en.wiktionary.org/wiki/ripoff