Synonyms for Run up a bill:

• v.

  •owe (verb)
  • incur,
  • behind,
  • lost.

• Other synonyms:

  •Other relevant words:
  • owe,
  • be bound,
  • feel bound,
  • get on credit,
  • have borrowed,
  • ought to,
  • in hock,
  • be beholden,
  • be contracted,
  • be in arrears,
  • be in debt,
  • be indebted,
  • be into one for,
  • be obligated,
  • be under obligation,
  • losted,
  • losting,
  • losts,
  • on the tab,
  • was in debt.

Antonyms for Run up a bill:

• v.

  • owe
    resolve, pay, settle.