Related Clues:
- Vowed southwest will get valuable mineral
- Confirmed time and demonstrated, supporting American
- Swore to be true
- Witnessed formally
- Backed up officially
- Said a 96-Across
- Took an oath in court
- Raised a right hand in court and vowed
- Pledged an oath
- Needed to put money in a jar, perhaps
- Affirmed the truth of something
- Used cusswords
- Had a potty mouth
- Affirmed wrong date given about international match
- Used a naughty word