ลมอ่อน ๆ  | lohmM aawnL aawnL | noun | breeze |
| ลวก | luaakF | adjective | blanched; soft-boiled |
| verb | to scald (oneself), blanch (vegetables), or soft-boil (an egg) |
| verb, transitive, adverb, formal | [ลวก ๆ] crudely; poorly; casually; carelessly; slovenly; to botch (up something); to bungle |
| ลวก ๆ | luaakF luaakF | verb, transitive, adverb, formal | crudely; poorly; casually; carelessly; slovenly; to botch (up something); to bungle |
 ลวง | luaangM | verb | to deceive; to gull; to dupe; to impose upon by craftiness or guile; to lure; entice or tempt into some snare or trap |
| ล่วง | luaangF | verb | to exceed; overstep; pass; to go beyond |
| ล้วง | luaangH | verb | to reach in with the hand; to insert the hand; to pick out; to withdraw an item from |
| ล้วงกระเป๋า | luaangH graL bpaoR | verb | to pickpocket; to pick a pocket |
| ล่วงเกิน | luaangF geernM | verb | to insult, be rude or offensive, to offend |
| ล้วงความลับ | luaangH khwaamM lapH | verb, phrase, colloquial | to spy |
| ล้วงคองูเห่า | luaangH khaawM nguuM haoL | example sentence, idiom | "To put one's head in the lion's mouth." |
| ล่วงมาแล้ว | luaangF maaM laaeoH | adverb | ago |
| ล่วงละเมิด | luaangF laH meertF | adjective, adverb, phrase | offensive |
| ล่วงลับ | luaangF lapH | verb, intransitive, phrase, formal | [a common term for all and euphemism for] to die; to be deceased (late); to pass away |
| ล่วงล้ำ | luaangF lahmH | | to infringe; to overstep; transgress; to contravene; encroach |
| ล่วงหน้า | luaangF naaF | adverb | ahead of time; in advance |
| ลวด | luaatF | | wire |
| ลวดดอกไม้ไหว | luaatF daawkL maaiH waiR | noun | wire used to wrap artificial flowers |
| ลวดดัดฟัน | luaatF datL fanM | | dental braces |
| ลวดเย็บกระดาษ | luaatF yepH graL daatL | noun | staple |
| ลวดลาย | luaatF laayM | noun | design |
| ลวดลายผ้า | luaatF laayM phaaF | noun | pattern on a fabric or cloth |
| ลวดสลิง | luaatF saL lingM | noun | cable |
| ลวดหนัง | luaatF nangR | noun | thong |
ลวดหนาม  | luaatF naamR | noun | barbed wire |
| ลวดหนีบกระดาษ | luaatF neepL graL daatL | noun | paper clip |
| ล้วน | luaanH | adverb | totally; solely; complely; entirely; in all |
| [ล้วน ๆ] solely; purely |
| attributive verb | [is] pure; absolute; pristine |
| ล้วน ๆ | luaanH luaanH | | solely; purely |
| ลวนลาม | luaanM laamM | | to molest; assault |
| ล่วม | luaamF | noun | bag, a kit, a kit bag |
| ล่วมยา | luaamF yaaM | noun | medical kit |
| ลหุ | laH hooL | adjective, loanword, Pali | light; minor; small; petty |
| noun, loanword, Pali | syllable without an accent; unstressed syllable in Thai prosody [see notes] |
| ลหุโทษ | laH hooL thohtF | noun | punishment for a petty offense |
| ลหุโทษ | laH hooL thohtF | noun | [referring to] the minor-offense prison in Bangkok |
| ลอ | laawM | | [pronunciation of the 36th letter of the Thai alphabet] |
| ล่อ | laawF | noun | mule |
| verb | to entice; deceive; beguile; trick; dupe; lure; delude |
| noun | [การล่อ] [the abstract feeling of] temptation |
| attributive verb | [ล่อใจ] [is] tempting; alluring; inviting |
| verb | [of food or drink] to scarf down; devour; gulp; drink; guzzle |
| ล้อ | laawH | noun | wheel |
| verb | to tease; to mock |
| ลอก | laawkF | verb | to copy or reproduce a pattern |
| verb | to peel a fruit or vegetable |
| verb | to dredge |
| ล็อก | lawkH | noun, loanword, English | [Thai transcription of the foreign loanword, "log"] |
| ล็อกเกต | lawkH gaehtL | noun, loanword, English | [Thai transcription of the foreign loanword, "locket"] pendant |
| ลอกข้อสอบ | laawkF khaawF saawpL | phrase, colloquial | To cheat on a test (i.e. by copying someone else's paper) |
| ลอกแบบ | laawkF baaepL | verb, intransitive, phrase, formal | copy |
| ลอกเลียนแบบ | laawkF liianM baaepL | verb | imitate; copy |
| ล่อกแล่ก | laawkF laaekF | attributive verb | [is] restless; uncertain; shifty; roving |
| adverb | restlessly; shiftily; in a manner of roving about |
| ลอกหนังสือ | laawkF nangR seuuR | verb | to make a (presumably unathorized) copy of a book |
| ลอการิทึม | laawM gaaM riH theumM | noun, loanword, English | [Thai transcription of the foreign loanword, "logarithm"] |
| ลอการิทึมแบบเนเปียร์ | laawM gaaM riH theumM baaepL naehM bpiia[r]M | noun | Napierian logarithm |
| ล็อค | lawkH | verb, intransitive, loanword, English | [Thai transcription of the foreign loanword, "lock"] |
| ลอง | laawngM | verb | to test; to experiment with; to try out |
| ล่อง | laawngF | verb | to descend; to follow the current of a river downwards |
| verb | [ละล่อง] [ลอยละล่อง] |
| noun | a hole or space between floor boards |
| ลองจิจูด | laawngM jiL juutL | noun, loanword, English | [Thai transcription of the foreign loanword, "longitude"] |
