A clearly established fact
  1. certainty
  2. cinch
  3. no gamble
  4. foregone-conclusion
  5. safe bet
  6. safe venture
  7. shoo-in
  8. dead certainty
  9. safe investment
  10. cert.
  11. open-and-shut-case
  12. destiny

Words Related to Sure Thing

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.