| 2026-07-28 | Diet that eschews processed food |
| 2025-10-16 | Prefix with botanist |
| 2025-05-21 | Type of hunter-gatherer diet |
| 2025-05-12 | Kind of diet inspired by hunters and gatherers |
| 2025-05-01 | Dairy-less diet |
| 2025-02-09 | High-protein diet |
| 2024-09-22 | Prefix with -lithic |
| 2024-07-22 | Stone Age diet, familiarly |
| 2023-10-08 | Prefix with -lithic |
| 2023-09-22 | Kind of diet |
| 2023-06-08 | Prefix with biology |
| 2023-06-04 | Kind of diet that eschews processed foods |
| 2023-01-08 | Opposite of neo- |
| 2022-09-05 | "Caveman diet," familiarly |
| 2022-05-19 | Primitive kind of diet |
| 2021-10-13 | Low-carb "stone age" diet |
| 2021-09-12 | Ancient: Prefix |
| 2021-07-15 | Prefix with -lithic |
| 2019-07-21 | Kind of diet |
| 2019-01-29 | Primitive kind of diet |
| 2017-10-16 | Kind of diet replicating that of early humans |
| 2017-09-11 | Kind of diet regimen based on nonmodern eating habits |
| 2016-08-21 | Alternative regimen to an 84-Down, informally |
| 2013-08-16 | Early: Prefix |
| 2012-07-21 | Prefix with -lithic |
| 2010-02-21 | Early: Prefix |
| 2008-08-27 | Archaeologist's prefix |
| 2008-02-03 | Prefix with -zoic |
| 2005-04-21 | Opposite of neo- |
| 2004-12-01 | Early: Prefix |
| 2002-09-01 | Prefix with biology |
| 2001-12-06 | Opposite of neo- |
| 1999-06-16 | Prefix with -lithic |
| 1998-01-26 | Prefix with anthropology |
| 1997-06-16 | Ancient: Prefix |
| 1996-01-25 | Ancient: Prefix |
| 1995-12-04 | Prefix with -lithic |
| 1995-11-01 | Archaeologist's prefix |
| 1994-01-10 | Ancient beginning |