INPEN
5 letters
Historical clue formulations
- Permanent, perhaps — 2026-09-18
- Like a "wet" signature — 2025-08-24
- How to sign a check — 2025-05-08
- How legal papers may be signed — 2023-12-03
- How signatures are typically written — 2023-06-21
- Indelibly, say — 2020-02-09
- Unerasable, say — 2019-07-25
- Permanently, say — 2018-07-27
- How some solve crosswords — 2018-01-02
- How confident solvers may solve — 2017-05-17
- How the confident may solve — 2016-07-13
- How many forms are filled out — 2014-12-22
- Improper way to take the SAT — 2014-09-04
- How some people solve crosswords — 2010-04-25
- Permanently, as writing — 2008-04-28
- Permanently — 2007-06-10
- How the confident solve — 2007-04-24
- Done permanently, as writing — 2006-10-09
- Hard to change — 2006-08-05