- impromptu
- in-situ
- frou-frou
- see-thru
- CU
- vieux jeu
- antiguru
- pilau
- Ainu
- nouveau
- Hindu
- quasitau
- non-U
- gosu
- bungfu
- getting-to-know-you
- pushmepullyou
- pushmi-pullyu
- ausbau
- fundu
- antiflu
- bijou
- kiasu
- pau
- in situ
- walaʻau
- holier-than-thou
- ex contractu
- ormolu
- parvenu
- Ch'un-ch'iu
- Chun-chiu
- Manchu
- gun-fu
- Chunchiu
- ecru
- geru
- écru
- jambu
- rompu
- revestu
- fou
- blu
- Zulu
- battu
- Kartu
- Chunqiu
- gunfu
- nu
- perdu
- ex-Yu
- pari passu
- suaku
- Urdu
- ditau
- breakthru
- Cthulhu
- multibureau
- BU
- otsu
- good for you
- SBU
- portmanteau
- West Coast Bajau
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.