| 2026-07-19 | Prefix with -bar |
| 2026-01-26 | Prefix with -metric or -morphic |
| 2025-12-30 | Prefix with -metric |
| 2025-12-09 | Equal: Prefix |
| 2025-11-12 | Prefix with -metric |
| 2025-10-08 | Prefix with -morphic |
| 2024-08-19 | Prefix meaning "equal" |
| 2023-09-23 | Equal at the start? |
| 2023-08-10 | Greek prefix meaning "equal" |
| 2022-02-13 | Equal: Prefix |
| 2022-01-20 | Prefix with -tonic |
| 2022-01-16 | Same: Prefix |
| 2021-12-09 | Cousin of equi- |
| 2021-05-24 | Prefix with -therm |
| 2021-04-11 | Prefix with thermal |
| 2020-08-28 | Camera film speed inits. |
| 2019-09-15 | Prefix with -morphic |
| 2019-09-10 | "Am ___ out of touch?" |
| 2018-08-19 | Prefix with -pod |
| 2018-08-09 | Prefix with -bar |
| 2018-07-13 | Film speed letters |
| 2017-11-27 | Prefix with propyl |
| 2017-10-09 | Equal: Prefix |
| 2017-08-15 | Prefix with -metric |
| 2017-07-25 | Equal at the start? |
| 2016-11-12 | Prefix with -tonic |
| 2016-10-09 | Prefix with -therm |
| 2016-07-01 | One-on-one basketball play, slangily |
| 2015-07-12 | Prefix with metric |
| 2015-05-31 | Equal: Prefix |
| 2014-11-22 | Film speed letters |
| 2013-06-07 | Prefix with kinetic |
| 2013-02-10 | Equal: Prefix |
| 2013-01-21 | Weather prefix with bar |
| 2012-07-23 | Equal: Prefix |
| 2012-04-05 | Uniform: Prefix |
| 2012-04-01 | Uniform: Prefix |
| 2012-03-20 | Prefix with bar |
| 2011-12-18 | Prefix with bar |
| 2011-11-09 | Same: Prefix |
| 2011-09-02 | Prefix with -meric |
| 2011-08-15 | Equal: Prefix |
| 2011-07-19 | Prefix with -meric or -metric |
| 2011-06-21 | Prefix with metric |
| 2011-05-22 | Thermal opening? |
| 2011-04-24 | Prefix with metric |
| 2011-01-04 | Equal: Prefix |
| 2010-09-02 | Prefix with metric |
| 2010-01-31 | Equal: Prefix |
| 2009-10-11 | Prefix with metric |
| 2009-08-10 | Equal: Prefix |
| 2009-03-21 | Prefix with lateral |
| 2009-02-04 | Equal: Prefix |
| 2009-01-04 | Film speed no. |
| 2008-10-19 | Cousin of equi- |
| 2008-09-09 | Equal: Prefix |
| 2008-04-15 | Prefix with bar |
| 2007-12-08 | The same beginning? |
| 2007-09-18 | Prefix with tonic |
| 2007-07-29 | Prefix with metric |
| 2007-07-12 | Abbr. on a film box |
| 2007-06-29 | Prefix with lateral |
| 2007-04-24 | Prefix with metric |
| 2007-04-07 | Prefix with thermal |
| 2007-04-06 | Initially the same? |
| 2006-12-06 | Prefix with bar |
| 2006-09-10 | Equi- equivalent |
| 2006-08-31 | Prefix with propyl |
| 2006-07-12 | Prefix with metric |
| 2006-05-25 | Prefix with butane |
| 2006-02-12 | Prefix with morphic |
| 2005-12-24 | Metric prefix |
| 2005-11-27 | Prefix with metric |
| 2005-11-17 | Prefix with propyl |
| 2005-08-03 | Prefix with bar |
| 2005-04-24 | Prefix with therm |
| 2005-03-24 | Uniform: Prefix |
| 2004-10-17 | Prefix with metric |
| 2004-02-02 | Prefix with metric or tonic |
| 2003-11-03 | Prefix with -metric |
| 2003-09-22 | Prefix with metric |
| 2003-07-02 | Equal: Prefix |
| 2003-03-02 | Prefix with magnetic |
| 2002-09-12 | Prefix with kinetic |
| 2002-08-18 | Prefix with metric |
| 2002-01-28 | Prefix with metric |
| 2001-11-06 | Prefix with therm |
| 2001-09-25 | Prefix with -gon |
| 2000-03-24 | Metric starter |
| 2000-01-14 | Prefix with propyl |
| 1999-11-06 | The same, at first? |
| 1999-10-31 | Equi- |
| 1999-09-19 | Prefix with metric |
| 1999-07-23 | Prefix with thermal |
| 1999-04-26 | Equal: Prefix |
| 1999-01-14 | Prefix with diametric |
| 1998-11-21 | Prefix with thermal |
| 1998-10-29 | Prefix with -prene |
| 1998-08-10 | Prefix with -metric |
| 1998-06-11 | Prefix with thermal |
| 1998-02-09 | Prefix with metric |
| 1998-02-07 | Prefix with -gon |
| 1997-08-12 | Prefix with metric |
| 1997-07-15 | Prefix with propyl |
| 1997-05-29 | Prefix with propyl |
| 1996-04-22 | Prefix with bar or butane |
| 1996-04-14 | Equi- |
| 1996-03-15 | Chemical prefix |
| 1995-10-15 | Bar into? |
| 1995-09-15 | Bar opening |
| 1995-08-15 | Equal: Prefix |
| 1995-04-16 | Prefix denoting equality |
| 1995-02-05 | Prefix with bar or bath |
| 1994-11-22 | "Metric" prefix |
| 1994-07-22 | Prefix with metrics |
| 1994-05-22 | Bar opening |
| 1994-03-05 | Metric prefix |