| 2026-05-12 | Quaint lead-in to while |
| 2025-06-18 | Once, once |
| 2025-06-14 | Lead-in to while |
| 2024-12-01 | Once, old-style |
| 2024-07-27 | Formerly, in the past |
| 2024-04-01 | Quaint lead-in to while |
| 2023-07-17 | Once, once |
| 2022-07-30 | Once, once |
| 2022-03-03 | Formerly, once |
| 2022-02-22 | Lead-in to while |
| 2021-08-28 | Long ago, long ago |
| 2020-05-17 | Lead-in to while |
| 2019-02-10 | Formerly, once |
| 2018-12-24 | Once, back in the day |
| 2018-09-09 | Once, once |
| 2017-05-03 | Formerly, in old times |
| 2017-04-02 | German for "first" |
| 2017-01-29 | Once, at one time |
| 2017-01-04 | Previously, previously |
| 2016-10-25 | Once, in olden days |
| 2016-09-28 | Back when, long ago |
| 2016-06-23 | Whilom |
| 2016-06-11 | Way back then, way back when |
| 2016-04-05 | Once, once |
| 2016-02-18 | At one time, once |
| 2015-12-01 | Long ago, long ago |
| 2015-08-27 | Lead-in to while |
| 2015-07-15 | Formerly, once |
| 2015-05-24 | Once, old-style |
| 2014-08-27 | Once, quaintly |
| 2014-07-13 | Formerly, once |
| 2014-07-06 | Beginner for a while? |
| 2014-07-01 | Formerly, in the past |
| 2014-03-28 | Formerly, old-style |
| 2014-02-09 | Lead-in to while |
| 2014-01-14 | Long ago, once |
| 2013-12-22 | Lead-in to while |
| 2013-09-30 | Previously, in old usage |
| 2013-09-24 | Once, old-style |
| 2013-09-03 | While preceder |
| 2013-04-22 | Once, in former times |
| 2013-03-30 | At one time in the past? |
| 2013-02-22 | Aforetime |
| 2013-01-18 | "... which ___ from heat did canopy the herd": Shak. |
| 2011-11-06 | In the past, once |
| 2011-09-13 | Formerly, once |
| 2011-07-23 | Previously archaic? |
| 2011-04-10 | Once, a long time ago |
| 2011-02-20 | In the past, once |
| 2011-02-11 | "The even mead, that ___ brought sweetly forth ...": "Henry V" |
| 2011-01-11 | Formerly, in olden days |
| 2010-12-21 | Once, old-style |
| 2010-12-19 | Once, in the past |
| 2010-09-26 | Formerly, once |
| 2010-05-31 | Formerly, in old usage |
| 2010-02-09 | Lead-in to while |
| 2010-01-17 | Once, formerly |
| 2010-01-07 | Once, once |
| 2009-11-22 | First, in Frankfurt |
| 2009-11-11 | At one time, at one time |
| 2009-01-02 | Formerly archaic? |
| 2008-12-09 | Lead-in to while |
| 2008-10-14 | Before, once |
| 2008-08-29 | "Step the meek fowls where ___ they ranged": Emerson |
| 2008-08-13 | Lead-in to while |
| 2008-08-12 | Once, once |
| 2008-07-06 | Lead-in to while |
| 2008-06-29 | Once, in the past |
| 2008-06-22 | Once, old-style |
| 2008-04-21 | Once, long ago |
| 2008-02-03 | First, in Frankfurt |
| 2008-01-17 | Once, in old times |
| 2007-12-23 | Once, old-style |
| 2007-10-24 | Formerly, once |
| 2007-10-04 | Once, once |
| 2007-07-28 | Once, long ago |
| 2007-07-17 | Lead-in to while |
| 2007-06-10 | Back then, back when |
| 2007-04-23 | Formerly, old-style |
| 2007-03-24 | Archaic adverb |
| 2006-12-26 | Once, old-style |
| 2006-12-15 | "Where ___ was thickest fight": Milton |
| 2006-12-10 | Formerly, once |
| 2006-11-19 | Long ago, long ago |
| 2006-06-20 | Once, once |
| 2006-05-06 | At first, once |
| 2006-05-04 | Once, once |
| 2006-03-08 | Once, long ago |
| 2005-12-20 | Formerly, formerly |
| 2005-01-09 | Once, once |
| 2004-12-12 | Once, once |
| 2004-08-18 | Once, once upon a time |
| 2004-08-06 | Formerly, once |
| 2004-07-14 | Once, once |
| 2004-06-17 | Originally, once |
| 2004-05-13 | Once, long ago |
| 2004-03-29 | Formerly, once |
| 2003-12-28 | Once before? |
| 2003-11-22 | While lead-in |
| 2003-08-02 | At first, in Frankfurt |
| 2003-07-20 | Lead-in to while |
| 2003-06-22 | Once, of old |
| 2003-06-11 | Once, once |
| 2003-05-03 | "Step the meek fowls where ___ they ranged": Emerson |
| 2003-05-01 | Once, once |
| 2002-11-30 | While lead-in |
| 2002-10-29 | Formerly, formerly |
| 2002-05-21 | Start with while |
| 2002-05-15 | Once, once |
| 2001-12-19 | Formerly, formerly |
| 2001-11-16 | Once, once |
| 2001-09-22 | Once, once |
| 2001-04-22 | Formerly, once |
| 2001-01-11 | Once, once |
| 2000-11-05 | Once, once |
| 2000-08-12 | At one time, at one time |
| 1999-10-02 | Once, once |
| 1999-04-24 | Once, once upon a time |
| 1999-03-30 | Once, once |
| 1999-01-17 | Word with while |
| 1998-12-06 | In the past, in the past |
| 1998-12-01 | Once, once |
| 1998-11-22 | In the past, in the past |
| 1998-10-18 | Formerly, formerly |
| 1998-10-16 | At one time, at one time |
| 1998-07-27 | Once, once |
| 1998-06-21 | Once, once |
| 1998-02-14 | Start with while |
| 1998-01-06 | Once, once |
| 1997-12-30 | Once, once |
| 1997-08-28 | Formerly, formerly |
| 1997-07-30 | Formerly |
| 1997-06-15 | At one time, at one time |
| 1997-03-20 | Start for while |
| 1997-02-03 | Once, once |
| 1997-01-09 | Formerly, once |
| 1996-10-09 | Formerly, formerly |
| 1996-09-27 | Once, once |
| 1996-08-14 | Once, once |
| 1996-08-11 | Start with while |
| 1996-04-27 | Once |
| 1996-04-19 | Once, once |
| 1996-03-18 | Formerly, once |
| 1996-01-20 | Once, long ago |
| 1995-11-20 | Former "formerly" |
| 1995-10-08 | Formerly, formerly |
| 1995-05-07 | Once, once |
| 1995-04-30 | Formerly, once |
| 1995-04-20 | Whilom |
| 1994-08-17 | Aforetime |
| 1994-08-13 | While opener |
| 1994-08-10 | Once, once |
| 1994-06-06 | Formerly |
| 1993-12-27 | Formerly |
| 1993-11-26 | Once, once |