African Eastern European
Egyptian: tuhuhtuhu; nit-nit Arabic: yutamtem British: stammer
Ga: haamuala Cantonese: hau hick Czech: koktani
Twi: howdodo Mandarin: kou chi Dutch: stotteren
Lugnada: okukunanaagira Hebrew: gingeim Esperanto: babuti
Nigeria (Ibo): nsu Hindi: khaha Estonian: kogelemine
Shangaan: manghanghamela Hindustani: larbaraha Finnish: ankyttaa
Somali: wuu haghaglayya Japanese: domori; kitsuon French: begaiement
Xhosa: ukuthititha Korean: maldeodum German: stottern
Zula: amalimi Persian: locknatezaban Hungarian: dadogo
Tagalog: patalutal Icelandic: stama
North American Turkish: kekelmek Latvian: stostisanas
Asage: the'ce u-ba-ci-ge Vietnamese: su noi lap Norweigan: stamming
Cherokee: a-da-ny-te-hi-lo-squi Portuguese: gaguez
Choctaw: isunaash illi Pacific Russian: zaikatsia; zaikanie
Dakota: isunash illi Fiji: kaka Spanish: tartamundear
Eskimo: iptogetok Hawaiian: uu uus Swedish: stamning
Haida: kilekwigu'ungk Mau Mau: kuhindahinda Slovenic: jeclijati
Nanaimo: kilekwigu'ungk
Salish: sutsuts South American
Tlahoose: ha'ak'ok Portuguese: gagueira
Spanish: disfluencia