2 syllables:
braai, btr-40, caughey, flawy, kraai, law he, ma he, nr-40, pai, rai, sauey, saw he, sha-0, spahee, stai, strawy, svt-40, thawy, wd-40

3 syllables:
aasai, abbai, adlai, amx-40, arai, aurai, banzai, barai, basai, bavai, bolyai, bomai, budai, cambrai, chagai, charpai, chiai, chuai, damai, deblai, desai, dhakai, dodai, durai, fida'i, funai, gabbai, gansbaai, gardai, granai, gulai, hirai, hualpai, icfai, itjtawy, karai, kasai, kawai, korai, kowai, kublai, kurai, lakai, makai, mangrai, manzai, marai, masai, massai, matai, mathai, mazhai, mccaughey, mcgaughey, mcgaughy, mcgoey, menai, metai, mirai, moirai, mukai, mulai, nagai, nakai, narai, nilai, nogai, of-40, oniai, patrai, paypai, peulthai, pirai, poukai, pro40, qashqai, quillai, rad140, ragbrai, rehaai, revai, sagaie, sakai, sangai, sarai, savai, serai, sevai, shanzhai, shiai, simpai, slowthai, somrai, sumai, takai, tamai, tarai, terai, thivai, vasai, xu kai, yaoguai, zaccai

4 syllables:
mandukhai, aidalai, almarai, amasai, apav40, assagai, avishai, barzillai, battotai, bujingai, cabiai, chabudai, chantabbai, clarifai, cobra kai, comma.ai, fa'amatai, fly540, gundagai, habutai, hetairai, hiereiai, horagai, ikigai, intel740, isekai, j'attendrai, jagatai, jaghatai, kashibai, kokutai, korovai, kumagai, kurultai, lamanai, lanikai, maasai, madurai, malakai, mirabai, mp 40, muthirai, nehmetawy, nicolai, np-40, ochiai, olduvai, omiai, otter.ai, owarai, panerai, pony.ai, sakurai, shinjitai, sokutai, this is 40, tsvangirai, walapai, yakuza 0, yamatai, yavapai

5 syllables:
aaaai, abel mutai, anna sawai, avantibai, bakhchysarai, begusarai, byakkotai, chelyabinsk-40, chippiparai, ganj-i-sawai, kamishibai, kenpeitai, mariyadhai, mokomokai, momo hirai, mt940, mughalsarai, neerparavai, parvatibai, ppd-40, pudukkottai, pulipaarvai, raseiniai, rpg-40, sakurakai, tsuyuharai, whenuapai, zaitokukai

6 syllables:
anthimanthaarai, azukiarai, koothu-p-pattarai, mayiladuthurai, potassium-40, rp2040, valvettithurai

7 syllables:
plutonium-240

8 syllables:
mamihlapinatapai, sarpatta parambarai, takahiro sakurai

2 syllables:
soddy, quaggy, squabby, groggy, yagi, hadji, bobby, cloggy, blocky, snobby, hobby, spotty, body, scottie, knobby, knotty, hockey, dotty, gaddi, jockey, squatty, khaki, chokey, saki, stocky, toddy, shoddy, potty, rocky, nagi, soggy, foggy, lobby

3 syllables:
coati, ice hockey, embody, almaty, field hockey, marathi, chickadee, abnaki, disc jockey, souvlaki, punjabi, disk jockey, dead body, parvati, panjabi, chapati, karate, chapatti, kohlrabi

4 syllables:
anunnaki, kiribati, prajapati, human body, abu dhabi, polar body, literati, sukiyaki, ketone body, disembody, plectognathi, fruiting body, nagasaki, manicotti, teriyaki, golgi body, sarasvati

5 syllables:
heavenly body, carotid body, acetone body, inclusion body, pineal body

7 syllables:
pituitary body