| ทู | thuuM | noun | [ปลาทู] mackerel |
| adjective, loanword, English | [Thai transcription of the foreign loanword, "two"] |
ทู่  | thuuF | adjective, intransitive | blunt; not sharp; dull |
 ทูต | thuutF | noun | ambassador; diplomat; emissary; envoy; attaché |
ทูตการค้า | thuutF gaanM khaaH | noun | commercial attaché |
| ทูตทหาร | thuutF thaH haanR | noun | military attache |
| ทูตสวรรค์ | thuutF saL wan[k]R | noun, formal, poetic | angel |
| ทูตสันถวไมตรี | thuutF sanR thaL waH maiM dtreeM | noun | goodwill mission |
| ทูน | thuunM | verb | to place in an elevated position; to respect; to revere; to worship; to esteem |
| verb, transitive | to carry on the head |
| ทูนหัว | thuunM huaaR | noun, figurative | [a title of endearment] "mistress of mine" "master of mine" |
| ทูนหัวให้ | thuunM huaaR haiF | verb, transitive, intransitive | to humbly present |
| ทูนา | thuuM naaM | | [alternate spelling of ทูน่า] |
| ทูน่า | thuuM naaF | noun, loanword, English | [ปลาทูน่า] [Thai transcription of the foreign loanword, "tuna"] tuna fish |
| ทูนิเชีย | thuuM niH chiiaM | | [alternate spelling of ตูนิเซีย] |
| ทูนิเซีย | thuuM niH siiaM | | [alternate spelling of ตูนิเซีย] |
| ทูนิส | thuuM nitH | | [alternate spelling of ตูนิส] |
| ทูบา | thuuM baaM | noun, loanword, English | [Thai transcription of the foreign loanword, "tuba"] |
| ทูพีซ | thuuM pheesF | adjective, loanword, English | [Thai transcription of the foreign loanword, "two-piece"] |
| ทูม | thuumM | adjective | distended; enlarged; bulging; swollen |
| ทูล | thuunM | verb | to inform [a royal person]; to report |
| เท | thaehM | verb | to take away in large numbers; to haul off; to pour |
| verb | to slant; to tilt; to slope down; to fall |
| verb | to congregate; to collect; to mass |
| เท่ | thehF | adjective, colloquial | sharp; smart-looking; cool; hip |
| verb | [as an object] to lean to one side |
| เท็กซัส | thekH satH | proper noun, geographical, loanword, English | Texas [state of the United States] |
| เทกอง | thaehM gaawngM | noun | bulk |
| เทขาย | thaehM khaayR | verb | to sell off |
| เทคนิค | thaehkF nikH | noun, adjective, loanword, English | [Thai transcription of the foreign loanword, "technic," "technique," or "technical"] |
| เท็คนีฌัม | thekH neeM chamM | noun, formal, loanword, English | [chemistry] Technitium, Tc, atomic number 43, an element of the manganese family, not found naturally on earth, but obtained in the fission of uranium or by the bombardment of molybdenum |
| เทคโนโลยี | thaehkF nohM lohM yeeM | loanword, English | [Thai transcription of the foreign loanword, "technology"] |
| เทคโนโลยีชีวภาพ | thaehkF nohM lohM yeeM cheeM waH phaapF | noun, phrase, formal, loanword | biotechnology |
| เทคโนโลยีสารสนเทศ | thaehkF nohM lohM yeeM saanR sohnR thaehtF | noun, formal, loanword, Pali | IT (Information Technology) |
| เทควันโด | thaehkF wanM dohM | noun, loanword, Japanese | Taekwando |
| เท็จ | thetH | noun, adjective | false; untrue; dishonest; deceptive; spurious |
| noun, adjective | [ความเท็จ] a fiction; falsehood; perjury |
| เท็ด | thetH | proper noun, person, loanword, English | Ted [an English given name] |
| เทนนิส | thaehnM nitH | noun, loanword, English | [Thai transcription of the foreign loanword, "tennis"] |
| เท็นเนสซี | thenM naehtF seeM | proper noun, geographical, loanword, English | Tennessee [state of the United States] |
| เทน้ำเทท่า | thaehM naahmH thaehM thaaF | adverb, idiom | gangbusters; like crazy |
| เทป | thaehpF | noun, loanword, English | [Thai transcription of the foreign loanword, "tape"] audio cassette tape or sealing adhesive tape |
| เทปติดกระดาษ | thaehpF dtitL graL daatL | | tape; adhesive tape |
| เทปปิดแผล | thaehpF bpitL phlaaeR | noun | medical adhesive tape |
| เทปเปล่า | thaehpF bplaaoL | noun | blank audio cassette tape |
| เทปแม่เหล็ก | thaehpF maaeF lekL | noun | magnetic (i.e. audio recording) tape |
เทพ  | thaehpF | noun | angel; fairy; god; deity; divine being |
| adjective | divine; god-like; king; prince; princess |
| เทพเจ้า | thaehpF jaoF | noun | a god; the God |
| เทพธิดา | thaehpF thiH daaM | noun, phrase, formal, loanword, Pali | fairy; goddess; angel |
| เทพธิดาที่เด็ก ๆ เชื่อว่า จะทิ้งเงินไว้ให้ในตอนหลับ เพื่อแลกกับฟันที่หัก | thaehpF thiH daaM theeF dekL dekL cheuuaF waaF jaL thingH ngernM waiH haiF naiM dtaawnM lapL pheuuaF laaekF gapL fanM theeF hakL | noun, phrase | tooth fairy |
| เทพนิยาย | thaehpF niH yaayM | noun | mythology; fairy tale; myth |
| เทพบุตร | thaehpF boot[r]L | noun | child god |
| เทพย | thaehM phaH yaH | noun, Sanskrit | deity; god; divine being; angel |
| เทพยเจ้า | thaehM phaH yaH jaoF | noun | god |
| เทพยดา | thaehM phaH yaH daaM | noun | god |
| เทพารักษ์ | thaehM phaaM rak[s]H | noun | guardian spirit |
