| ราศี | raaM seeR | noun, formal, loanword, Pali | a zodiac sign, astrological sign |
| noun | aura; radiance; glow; splendor |
| noun | 1/12th of a circle (30 degrees) |
| noun | heap; pile; group; mass; set |
ราศีกรกฎ  | raaM seeR gaawM raH gohtL | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Cancer, the fourth sign of the zodiac |
| ราศีกันย์ | raaM seeR gan[y]M | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Virgo, the sixth sign of the zodiac |
| ราศีกุมภ์ | raaM seeR goom[p]M | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Aquarius, the eleventh sign of the zodiac |
| ราศีตุล | raaM seeR dtoonM | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Libra, the seventh sign of the zodiac |
| ราศีธันว์ | raaM seeR than[w]M | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Sagittarius, the ninth sign of the zodiac |
| ราศีพฤศจิก | raaM seeR phreutH saL jikL | noun, proper noun, formal, loanword, Sanskrit | Thai Zodiac sign for Scorpio, the eighth sign of the zodiac |
| ราศีพฤษภ | raaM seeR phriH sohpL | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Taurus, the second sign of the zodiac |
| ราศีพิจิก | raaM seeR phiH jikL | noun, proper noun, colloquial | Thai Zodiac sign for Scorpio, the eighth sign of the zodiac |
| ราศีมกร | raaM seeR maH gaawnM | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Capricorn, the tenth sign of the zodiac |
| ราศีมิถุน | raaM seeR miH thoonR | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Gemini, the third sign of the zodiac |
| ราศีมีน | raaM seeR meenM | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Pisces, the twelfth sign of the zodiac |
| ราศีเมษ | raaM seeR maehtF | noun, proper noun, formal, loanword, Sanskrit | Thai Zodiac sign for Aries, the first sign of the zodiac |
| ราศีสิงห์ | raaM seeR sing[h]R | noun, proper noun, formal, loanword, Pali | Thai Zodiac sign for Leolionthe fifth sign of the zodiac |
 ราษฎร์  | raatF | noun | citizens; population; the people; the populace; the masses |
| ราษฎร | raatF saL daawnM | | [alternate spelling of ราษฎร์] |
| ราสเบอร์รี่ | raatF buuhrM reeF | noun, loanword, English | [Thai transcription of the foreign loanword, "raspberry"] |
| noun | [ลูกราสเบอร์รี่] a raspberry |
| ราสี | raaM seeR | | [alternate spelling of ราศี] |
| รำ | rahmM | verb | to dance |
| noun, adjective | a dance, a ceremonial dance |
| prefix | [euphonious prefix for รำไร] |
| verb | to flourish; wield |
| noun | husks of grain or rice |
| ร่ำ | rahmF | adverb | constantly; repeatedly; continually; persistently |
| to whip or beat (a person) |
| verb | to scent (something) with floral fragrance |
| noun | [เครื่องร่ำ] perfume; incense |
รำกลองยาว | rahmM glaawngM yaaoM | | drum dance (a folk dance) |
| รำคาญ | rahmM khaanM | verb | annoyed; be annoyed; disturbed; irritated |
| attributive verb | [น่ารำคาญ] [is] annoying; irritating |
| รำดาบ | rahmM daapL | verb | to flourish a sword |
| รำไทย | rahmM thaiM | noun | Thai dance |
| ร่ำไป | rahmF bpaiM | adverb | repeatedly |
| รำพึง | rahmM pheungM | verb, formal | to ponder; to reflecting; to consider; to contemplating |
| รำแพน | rahmM phaaenM | verb | to spread the tail-feathers; to put on a display |
| รำไม่ดีโทษปี่โทษกลอง | rahmM maiF deeM thohtF bpeeL thohtF glaawngM | example sentence, idiom | "A bad shearer never had a good sickle." "A bad workman blames his tools." |
| ร่ำรวย | rahmF ruayM | adjective | [is] wealthy |
| ร่ำเรียน | rahmF riianM | verb | to study hard; to apply ones self |
| รำไร | rahmM raiM | adjective, adverb | dimly; indistinctly; dim; indistinct; faint |
| ร่ำไร | rahmF raiM | adjective | long-winded; wordy; garrulous; verbose |
| adjective | troublesome; tiresome; tedious |
| adjective | sluggish; inactive; dull; indolent |
| รำลึก | rahmM leukH | verb | recall; recollect; remember; think of |
| รำวง | rahmM wohngM | noun | Thai circle dance |
| ริ | riH | verb, intransitive, colloquial | to initiate; originate; to consult; to begin to think; to begin to do; think; to begin; to start |
| ริกบี้ | rikH beeF | noun, loanword, English | Rigby [a given name] |
| ริกา | riH gaaM | proper noun, geographical | Riga, the capital city of ลัตเวีย (Latvia) |
| ริค | rikH | proper noun, person | Rick [an English given name] |
| ริค คู่ชีวิตของฉัน | rikH khuuF cheeM witH khaawngR chanR | phrase, formal | Rick; my soul mate |
| ริคิดอ่าน | riH khitH aanL | verb, phrase | [same as ริอ่าน] |
| ริช | ritH | proper noun, loanword, English | Rich [an English given name] |
| ริชมอนด์ | ritH maawn[d]M | proper noun, geographical | Richmomd, the capital city of เวอร์จิเนีย (Virginia) |
| ริชาร์ด | riH chaa[r]dF | noun, proper noun, person | Richard [an English given name] |
| ริด | ritH | verb, formal | to take away; cut |
| ริดรอน | ritH raawnM | verb, transitive, phrase, formal | to take away or cut (one's rights) |
| ริดสีดวง | ritH seeR duaangM | noun | adenoids; hemorrhoids; trachoma; tuberculosis; etc. |
| ริดสีดวงทวาร | ritH seeR duaangM thaH waanM | noun | hemmorrhoid |
| ริตาลิน | riH dtaaM linM | proper noun | Ritalin®, a brand of เมธิลเฟนิเดต ไฮโดรคลอไรด์ (methylphenidate hydrochloride) manufactured by โนวาร์ติส เอจี (Novartis AG) |
| ริน | rinM | verb | to pour slowly; to decant |
| adverb | slowly; gently; little by little |
| noun | low quality gold |
| ริ้น | rinH | noun | biting midge, a small mosquito Culicoides (ceratopogonidae) |
