ทรงพระกรุณา  | sohngM phraH gaL rooH naaM | verb, intransitive, phrase, formal | [royal use only] to deign; graciously pleased |
| ทรงม้า | sohngM maaH | verb, phrase, formal | [royal use only] to ride a horse |
| ทรงม้า | sohngM maaH | adjective | in the form or shape of a horse, equestrianesque |
| ทรงยินดี | sohngM yinM deeM | verb, phrase, formal | [royal use only] to be dilighted or glad |
| ทรงรัก | sohngM rakH | verb | [as royalty or a deity] to love |
| ทรงศร | sohngM saawnR | verb, phrase, formal | [royal use only] to hold an arrow |
| ทรงศีล | sohngM seenR | verb, phrase, formal | [royal use only] to follow the Buddhist precepts |
| ทรชน | thaawM raH chohnM | noun, plural | knaves; rascals; hooligans |
| ทรพิษ | thaawM raH phitH | adjective | poisonous; toxic; venomous |
| noun, adjective | [ไข้ทรพิษ] smallpox |
| ทรพี | thaawM raH pheeM | noun | a ladle |
| ทรมาน | thaawM raH maanM | adjective, verb, formal, loanword, Pali | suffer |
| verb, transitive, formal, loanword, Pali | to torture |
| ทรยศ | thaawM raH yohtH | verb, intransitive | to betray |
| adjective | treacherous; traitorous |
| ทรรศน์ | thatH saL | | [alternate spelling of ทัศน์] |
| ทรรศน์ | that[n]H | | [alternate spelling of ทัศน์] |
| ทรรศนะ | thatH saL naH | | [alternate spelling of ทัศน์] |
| ทรราช | thaawM raH raatF | noun | despot; tyrant |
| ทรวง | suaangM | noun | [body] chest, bosom |
| ทรวงอก | suaangM ohkL | noun, formal | chest |
| ทรวด | suaatF | verb | to deteriorate; decrease; get worse |
| [prefix] |
| ทรวดทรง | suaatF sohngM | noun | figure; outline; shape |
| ทรวาร | thaawM raH waanM | noun | door; gateway |
| ทรสาย | thaawM raH saayR | noun | a brush |
| attributive verb | [is] unkempt; messy |
| ทรสายทรสุม | thaawM raH saayR thaawM raH soomR | attributive verb | [same as ทรสาย] |
| ทรสุม | thaawM raH soomR | attributive verb | [is] bunched together; clustered |
| ทรสุมทรสาย | thaawM raH soomR thaawM raH saayR | attributive verb | [same as ทรสุม] |
| ทรหด | thaawnM hohtL | attributive verb | [is] tough; able to endure or tolerate; able to stand up to or resist |
| ทรหน | thaawM raH hohnR | noun | a difficult path or way; a course of hardship and peril |
| ทรหวล | thaawM raH huaanR | attributive verb | [is] being blown or carried away |
| ทรหึง | thaawM raH heungR | attributive verb | [is] boisterous; loud; noisy |
| attributive verb | [is] of long duration; enduring; sustained; long-lasting |
| ทรหึงทรหวล | thaawM raH heungR thaawM raH huaanR | attributive verb | [is] tumultuous |
| ทรเหล | thaawM raH haehnR | noun | a limp |
| ทรอมโบน | thraawmM bohnM | noun, loanword, English | [Thai transcription of the foreign loanword, "trombone"] |
| ทรอึง | thaawM raH eungM | attributive verb | [is] conceited; overly proud; haughty |
| ทรอุ้ม | thaawM raH oomF | attributive verb | [is] dark; overcast; gloomy |
| ทระนง | thaH raH nohngM | verb | to be arrogant, conceited, proud, or haughty |
 ทรัพย์ | sap[y]H | noun, Sanskrit | wealth; possessions; riches |
| ทรัพย์สมบัติ | sap[y]H sohmR batL | noun | resource; asset |
| ทรัพย์สมบัติอันมีค่า | sap[y]H sohmR batL anM meeM khaaF | noun | treasure |
| ทรัพย์สิน | sap[y]H sinR | noun | assets; property |
| ทรัพย์สินส่วนบุคคล | sap[y]H sinR suaanL bookL khohnM | noun | private property |
| ทรัพยากร | sapH phaH yaaM gaawnM | noun, plural, formal, loanword, Pali | resource(s); natural resource(s) |
| ทรัมเป็ต | thramM bpetL | noun, loanword, English | [Thai transcription of the foreign loanword, "trumpet"] |
| ทรัสตรี | thratH dtreeM | noun, loanword, English | [Thai transcription of the foreign loanword, "trustee"] |
| ทรัสตี | thaH ratH dteeM | noun | trustee |
| ทรานซิสเตอร์ | thraanM sitH dtuuhrM | noun, loanword, English | [Thai transcription of the foreign loanword, "transistor"] |
| ทราบ | saapF | verb, intransitive, formal | [polite] to know a fact or piece of information |
| verb, phrase, formal | [ทรงทราบ] [royal use only] to know or learn about (something), to be informed of |
| verb | [อยากทราบ] would like to know |
| verb | [จะทราบ] will know |
| verb, intransitive, formal | [ไม่ทราบ] [formal] does not know |
| verb | [ควรจะทราบ] [future tense] ought to know |
| verb | [จะต้องทราบ] will have to know |
| verb | [ยังทราบ] could still know; may come to know |
| ทราม | saamM | adjective, formal | [showing strong disapproval] low; mean; base; degraded; menial; servile; inferior |
| adverb | profusely; vastly; extensively |
| attributive verb | [ใจทราม] [is] immoral; evil of heart; mean |
| ทรามชม | saamM chohmM | noun, poetic | beautiful woman; young and cute girl |
| ทรามเชย | saamM cheeuyM | noun | beautiful woman |
| ทราย | saayM | noun | sand; granule |
| attributive verb | [สีทราย] [is] sandy-colored |
