| 2026-05-06 | Language of Vientiane |
| 2025-11-09 | Language in which "one, two, three" is "neung, song, sam" |
| 2025-08-13 | Neighbor of a Thai |
| 2025-07-18 | Luang Prabang native |
| 2025-04-25 | Language in which the first five counting numbers are nung, song, sam, si, ha |
| 2025-02-16 | Language mutually intelligible with Thai |
| 2024-12-08 | Cuisine with sticky rice |
| 2024-10-28 | Southeast Asian language |
| 2024-10-14 | Southeast Asian language |
| 2024-09-08 | Thai's neighbor |
| 2024-08-31 | Many a Theravada Buddhist |
| 2024-07-29 | Language that's mutually intelligible with Thai |
| 2024-06-16 | Cuisine with larb and green papaya salad |
| 2024-05-02 | Language in which "sabaidee" means "hello" |
| 2024-03-03 | Language spoken in Luang Prabang |
| 2023-12-09 | People with a language of the same name |
| 2023-10-12 | Mekong Valley language |
| 2023-09-24 | Language in which "hello" is ສະບາຍດີ |
| 2023-09-19 | Language of Vientiane |
| 2023-06-26 | Language related to Thai |
| 2023-05-24 | Dweller on the Mekong River |
| 2023-05-23 | Language spoken west of 15-Across |
| 2023-04-19 | Mekong Valley language |
| 2023-03-21 | Southeast Asian language |
| 2023-02-10 | Language spoken near the Thai region of Isan |
| 2023-01-22 | Language in which "puzzle" is "pid sa" |
| 2023-01-09 | Language spoken in Vientiane |
| 2022-03-03 | ___ People's Democratic Republic |
| 2022-02-12 | People with a language of the same name |
| 2022-02-11 | Language spoken along the Mekong |
| 2022-02-08 | Vientiane local |
| 2022-01-06 | Language in which most words are monosyllabic |
| 2021-11-18 | ___-tzu |
| 2021-10-24 | Language in the Tai family |
| 2021-05-10 | Language akin to Thai |
| 2021-04-06 | Language akin to Thai |
| 2021-03-15 | Philosopher ___-tzu |
| 2021-03-14 | Language not traditionally written with spaces between words |
| 2021-02-09 | Philosopher ___-tzu |
| 2020-10-14 | Language with more than 25 vowel sounds |
| 2020-09-13 | ___ People's Democratic Republic |
| 2020-09-11 | Sister language of Thai |
| 2020-08-30 | Southeast Asian language |
| 2020-08-06 | Language in which the majority of words are monosyllabic |
| 2020-04-16 | Thai neighbor |
| 2020-03-14 | Thai neighbor |
| 2020-01-22 | Language akin to Thai |
| 2019-11-01 | Language in which "thank you" is "khob chai" |
| 2019-09-10 | Language related to Thai |
| 2019-06-15 | Mostly monosyllabic language |
| 2019-02-08 | Largely monosyllabic language |
| 2018-08-12 | Vientiane native |
| 2018-07-20 | Language similar to Thai |
| 2018-06-17 | Philosopher ___-tzu |
| 2018-05-28 | Philosopher ___-tzu |
| 2018-05-22 | Language that becomes the name of where it's spoken if you add an "s" |
| 2018-04-05 | Dweller on the Mekong |
| 2018-03-18 | Indochinese language |
| 2018-02-12 | "7 Faces of Dr. ___" (1964 film) |
| 2018-01-14 | Language with six tones |
| 2017-10-19 | Vietnamese neighbor |
| 2017-03-07 | Chinese philosopher ___-tzu |
| 2017-03-05 | Language heard along the Mekong |
| 2017-02-11 | Language traditionally written without spaces between words |
| 2017-01-23 | Language in Vientiane |
| 2017-01-22 | Language akin to Thai |
| 2016-12-21 | Thai neighbor |
| 2016-02-22 | Mekong native |
| 2015-10-02 | Southeast Asian tongue |
| 2015-09-27 | Language in Southeast Asia |
| 2015-09-21 | Philosopher ___-tzu |
| 2015-08-12 | Southeast Asian language |
| 2015-07-27 | Vietnamese neighbor |
| 2015-04-12 | Language along the Mekong |
| 2015-04-08 | Dweller along the Mekong |
| 2014-11-18 | Vientiane native |
| 2014-11-05 | Vientiane native |
| 2014-09-02 | China's ___-tzu |
| 2014-07-27 | Pathet ___ (old revolutionary group) |
| 2014-07-23 | Mekong Valley native |
| 2014-03-19 | Mekong Valley native |
| 2014-01-12 | Vientiane native |
| 2013-11-26 | Asian language with no plural form |
| 2013-10-07 | Philosopher ___-tzu |
| 2013-09-18 | Vientiane native |
| 2013-09-13 | Southeast Asian language |
| 2013-05-19 | Vientiane native |
| 2013-04-23 | Dweller along the Mekong |
| 2013-02-27 | Southeast Asian tongue |
| 2012-12-30 | Language that is mostly monosyllabic |
| 2012-11-12 | Mekong Valley native |
| 2012-08-23 | Cuisine whose staple food is sticky rice |
| 2012-06-04 | Chinese philosopher ___-tzu |
| 2012-04-26 | Southeast Asian language |
| 2010-03-13 | Language written with no spaces between words |
| 2010-01-31 | Thai neighbor |
| 2010-01-01 | Mekong River native |
| 2009-12-27 | Thai's neighbor |
| 2009-11-11 | Neighbor of a Thai |
| 2009-07-13 | Thai neighbor |
| 2008-10-29 | Southeast Asian |
| 2008-06-22 | Dweller along the Mekong |
| 2008-05-31 | Mekong Buddhist |
| 2008-01-03 | Seven-faced doctor of film |
| 2007-12-31 | Neighbor of a Vietnamese |
| 2007-09-14 | Kip spender |
| 2007-09-06 | Certain southeast Asian |
| 2007-06-05 | Southeast Asian language |
| 2007-05-27 | Language along the Mekong River |
| 2007-05-13 | ___-tzu |
| 2006-11-14 | Southeast Asian tongue |
| 2006-09-01 | Eastern language |
| 2006-07-22 | Mekong Delta dweller |
| 2006-07-07 | Language that is mostly monosyllabic |
| 2005-12-17 | Language of Indochina |
| 2005-02-21 | Neighbor of a Vietnamese |
| 2003-11-23 | Relative of Thai |
| 2003-08-11 | Philosopher ___-tzu |
| 2003-04-06 | Charles G. Finney's "The Circus of Dr. ___" |
| 2003-03-29 | Thai Buddhist |
| 2003-01-19 | Indochinese language |
| 2003-01-14 | Pathet ___ |
| 2002-07-10 | Thai's neighbor |
| 2002-02-11 | "7 Faces of Dr. ___" (1964 flick) |
| 2002-02-04 | ___-tzu (Taoism founder) |
| 2001-07-03 | Thai neighbor |
| 2001-06-20 | Thai relative |
| 2001-05-13 | Indochinese language |
| 2001-04-06 | "Dr." in a 1964 film title |
| 2001-01-21 | Thai tongue |
| 2001-01-16 | ___-tzu |
| 2000-09-27 | Southeast Asian |
| 2000-05-21 | Vietnamese neighbor |
| 1999-08-09 | China's ___-tse |
| 1999-08-02 | ___-tse |
| 1999-06-28 | Vientiane native |
| 1999-06-11 | Pathet ___ |
| 1999-01-03 | Mekong native |
| 1998-04-05 | "7 Faces of Dr. ___" (1964 movie) |
| 1997-08-16 | Pathet ___ (Asian party) |
| 1997-07-16 | Indochinese language |
| 1997-02-21 | It's spoken in Vientiane |
| 1997-01-25 | Doctor in a 1964 movie |
| 1996-07-10 | ___-tse, Chinese philosopher |
| 1996-05-22 | Southeast Asian |
| 1996-05-11 | Doctor of film |
| 1996-02-20 | Dweller on the Mekong River |
| 1995-10-21 | Mekong Buddhist |
| 1995-10-02 | Vientiane native |
| 1995-05-21 | Dweller on the Mekong |
| 1994-12-16 | Pathet _____ (Communist group) |
| 1994-12-08 | Charles G. Finney novel "The Circus of Dr. _____" |
| 1994-11-27 | Thai's neighbor |
| 1994-10-09 | Film "7 Faces of Dr. _____" |