สฟิงค์อียิปต์  | saL fing[k]M eeM yip[d]H | geographical, pronoun | Egyptian sphinx |
 สภา  | saL phaaM | noun | council; assembly |
| สภากาชาด | saL phaaM gaaM chaatF | noun | [the International] Red Cross |
| สภากาชาดไทย | saL phaaM gaaM chaatF thaiM | proper noun | Red Cross, the Thai Red Cross |
| สภาคองเกรส | saL phaaM khaawngM graehtL | noun | Congress |
| สภานิติบัญญัติ | saL phaaM niH dtiL banM yatH | noun, phrase, formal, loanword, Pali | congress |
| สภานิติบัญญัติในบางประเทศ เช่น ญี่ปุ่น | saL phaaM niH dtiL banM yatH naiM baangM bpraL thaehtF chehnF yeeF bpoonL | noun, proper noun, phrase | the Diet |
| สภาผู้แทนราษฎร | saL phaaM phuuF thaaenM raatF saL daawnM | noun | a House of Representatives |
| สภาพ | saL phaapF | noun, adjective, formal, loanword, Pali | state; condition; case |
| สภาพการณ์ | saL phaapF gaan[n]M | noun, phrase, formal, loanword, Pali | state; status; condition |
| สภาพคงที่ | saL phaapF khohngM theeF | noun, phrase, formal | equilibrium |
| สภาพไร้แรงโน้มถ่วง | saL phaapF raiH raaengM nohmH thuaangL | phrase | weighless; without the force of gravity |
| สภาพแวดล้อม | saL phaapF waaetF laawmH | noun | current environment; surroundings |
| สภาพอากาศ | saL phaapF aaM gaatL | noun | climate |
| สภาวการณ์ | saL phaaM waH gaan[n]M | noun | status; condition; state |
| สภาวะ | saL phaaM waH | noun, loanword, Pali | condition; nature; status; state |
| สม | saL maH | attributive verb | [is] becoming; suitable for; appropriate; conforming; worthy of |
| attributive verb | [สมใจ] [is] happy with; content with; satisfied with |
| attributive verb | [is] equal; the same; matched; equivalent |
| verb, intransitive | to serve |
| verb | to deserve; to meet with |
| ส้ม | sohmF | noun, adjective | [general] orange; citrus |
| noun | [ต้นส้ม] any tree bearing citrus fruit |
| noun | [ลูกส้ม] an orange |
| noun | [น้ำส้ม] orange juice; citrus fruit juice |
| noun | [สีส้ม] the color orange |
| attributive verb | [of taste] [is] sour; acetic |
| noun | [สารส้ม] aluminum potassium sulfate AlK(SO4)2, and related compounds; alum |
| สมกัน | saL maH ganM | attributive verb | [is] well matched (with); cooperative (with); united (with); fitting; suitable; proper; appropriate |
| สมการ | saL maH gaanM | noun | [algebra] equation |
| สมควน | sohmR khuaanM | adjective | proper; appropriate. |
| สมควร | sohmR khuaanM | adjective | suitable; proper; fitting; reasonable; appropriate; correct |
| สมควรได้รับ | sohmR khuaanM daiF rapH | verb, transitive, formal | to earn |
| สมจร | sohmR jaawnM | verb | [used of animals onlyusually dogs] to have sexual intercourse with one another; to fornicate |
| สมจริง | sohmR jaL ringM | adjective, phrase | life-like |
| สมใจ | saL maH jaiM | attributive verb | [is] happy with; content with; satisfied with |
| สมญานาม | sohmR yaaM naamM | noun | nickname; alias; designation |
| สมณ | saL mohnM | noun | priest; clergyman; father; deacon; rector |
| สมณเจ้า | saL mohnM jaoF | noun | Buddhist monk |
| สมณสารูป | sohmR naH saaR ruupF | adjective | suitable for a Buddhist priest |
| สมดุล | sohmR doonM | verb | to balance |
| noun, phrase, formal | [ความสมดุล] [the general concept] balance |
| สมดุลในระบบนิเวศ | sohmR doonM naiM raH bohpL niH waehtF | | ecological balance |
| สมดุลย | sohmR doonM yaH | | [alternate spelling of สมดุล] |
| สมดุลยภาพ | sohmR doonM yaH phaapF | noun | equilibrium |
| สมเด็จ | sohmR detL | noun, formal, loanword, Cambodian | abbot, great one, a title of high rank for a queen and highly revered Buddhist priests |
| สมเด็จเจ้าฟ้า | sohmR detL jaoF faaH | noun, proper noun, person, phrase, formal | [royal use only] prince of the highest rank for the son of the king born by the queen |
| สมเด็จพระ | sohmR detL phraH | noun, proper noun, person, phrase, formal, loanword, Pali | [royal] a title of royal or high rank for the kings, the queens, their children; for the high-ranking Buddhist monks |
| สมเด็จพระเจ้าลูกเธอ เจ้าฟ้าจุฬาภรณวลัยลักษณ์ อัครราชกุมารี | sohmR detL phraH jaoF luukF thuuhrM jaoF faaH jooL laaM phoh[r]nM waH laiM lakH sa[n]L akL khaH raH raatF chaH gooL maaM reeM | proper noun, person, phrase, formal | the full and official name of Her Royal Highness Princess Chulabhorn Walailuksana (the formal and official name and royal title of the daughter [forth and last child] of their Majesties the King and Queen) |
| สมเด็จพระเจ้าลูกเธอ เจ้าฟ้าอุบลรัตนราชกัญญา สิริวัฒนาพรรณวดี | sohmR detL phraH jaoF luukF thuuhrM jaoF faaH ooL bohnM ratH naH raatF ganM yaaM siL riH watH naaM phanM waH deeM | proper noun, person, phrase, formal | The Former Her Royal Highness Princess Ubol Rattana Rajakanya Siriwattana Panawadee (the formal and official name and royal title of the first daughter of their Majesties the King and Queen) |
| สมเด็จพระเทพรัตนราชสุดา เจ้าฟ้ามหาจักรีสิรินธร รัฐสีมาคุณากรปิยชาติ สยามบรมราชกุมารี | sohmR detL phraH thaehpF rat[n]H raatF chaH sooL daaM jaoF faaH maH haaR jakL reeM siL rinM thaawnM ratH seeR maaM khooH naaM gaL raH bpiL yaH chaaM dtiL saL yaamR baL rohmM raatF chaH gooL maaM reeM | proper noun, person, phrase, formal | the full and official name and royal title of Her Royal Highness Princess Maha Chakri Sirindhorn (the formal and official name and royal title of the daughter [third child] of their Majesties the King and Queen) |
| สมเด็จพระนางเจ้า | sohmR detL phraH naangM jaoF | noun, proper noun, person, phrase, formal | [royal] the royal title placed in front of Her Majesty the Queen's name |
| สมเด็จพระนางเจ้าสิริกิติ์ พระบรมราชินีนาถ | sohmR detL phraH naangM jaoF siL riH gitL phraH baL rohmM raaM chiH neeM naatF | noun, proper noun, person, phrase, formal, loanword, Pali | Her Majesty Regent Queen Sirikit |
| สมเด็จพระบรมราชินีนาถ | sohmR detL phraH baL rohmM raaM chiH neeM naatF | noun, proper noun, person, phrase, formal, loanword, Pali | Thailand's regent queens |
| สมเด็จพระบรมโอรสาธิราช | sohmR detL phraH baL rohmM ohnM saaR thiH raatF | proper noun, person, phrase, formal | the king's son |
| สมเด็จพระบรมโอรสาธิราช เจ้าฟ้ามหาวชิราลงกรณ สยามมกุฏราชกุมาร | sohmR detL phraH baL rohmM ohnM saaR thiH raatF jaoF faaH maH haaR waH chiH raaM lohngM grohnM saL yaamR maH gootL raatF gooL maanM | proper noun, person, phrase, formal | His Royal Highness Crown Prince Maha Vajiralongkorn (the formal and official name and royal title of the son [second child] of their Majesties the King and Queen) |
| ส้มตำ | sohmF dtahmM | noun | spicy green papaya salad, a specialty of northeastern Thailand. Isaan people call it ตำหมากหุ่ง and ตำบักหุ่ง |
| สมถ | saL maH thaL | noun, formal, loanword, Pali | solitude; [of the mind] tranquility; contentment; non-aspiring |
| attributive verb, formal, loanword, Pali | [is] tranquil; calm; peaceful; placid; quiet; restful; sedate; serene; still; undisturbed |
| สมถกรรมฐาน | saL maH thaL gamM thaanR | noun, phrase, formal | the Buddhist meditation |
| สมถะ | saL maH thaL | | [alternate spelling of สมถ] |
| สมทบ | saL maH thohpH | verb | to join with; to come together or unite with; to associate |
