challenge
- Answer TEST
- Answer CONFRONT
- Answer CONTEST
- Answer DARE
- Answer DEFI
- Answer DEFY
- Answer GAGE
- Answer GAINSAY
- Answer GAUNTLET
- Answer GOUPAGAINST
- Answer IMPUGN
- Answer ONUS
- Answer OPPOSE
- Answer PROBLEM
- Answer RIVAL
- Answer SNAG
- Answer STANDUPANDFIGHT
- Answer TAKEON
- Answer TALLORDER
- Answer TAX