Related Clues:
- Unerasably, say
- How some solve crosswords
- Permanently, say
- Using a pen
- How checks are written
- How checks are endorsed
- Unerasable, say
- How confident people solve crosswords
- How some contracts are signed
- Show-offy way to solve crosswords
- Indelibly, say
- How confident crossword solvers solve
- Via pen or stamp
- Written with a pen
- How much signing is done