5 letters

otaku ∙ Gyaku Bucku ∙ haiku ∙ Taiku Hokku ∙ kurku Turku Nusku bhalu Alalu Kadlu amelu opelu inglu poilu ∙ Pallu Villu ayllu Vyllu Upolu Merlu ululu loulu voulu ∙ Adamu aramu shemu Rlemu Lahmu Chimu Loimu Jammu Nammu limmu Mummu nanmu seenu alenu kannu Bennu tennu connu Munnu Bornu cornu ∙ Visnu miaou ∙ padou vodou ∙ fogou tahou ∙ Nehou cajou sajou ∙ Bijou ∙ Anjou Bakou ankou karou throu uvrou tatou ∙ bitou ∙ artou bayou ∙ Mayou poyou ∙ royou acapu quipu ∙ Rompu Beppu coypu ∙ manqu Cloqu risqu araru Otaru aperu Gweru Nehru nairu ∙ chiru ∙ Cymru Bauru kauru ∙ Nauru ahuru ∙ uhuru ∙ Uluru Aruru taasu Ebisu SfLSU Gansu Kansu sensu Yeosu kassu lassu ∙ passu sissu tissu bussu ∙ iussu Matsu Watsu ritsu butsu Jutsu Mutsu oratu quitu tuktu ∙ Bantu ∙ jantu centu ∙ nintu sintu Zintu montu Muntu ∙ martu Tartu vertu ∙ virtu ∙ battu ∙ pattu bottu lautu Rautu urutu krivu Chixu Dakyu Kokyu Shoyu ∙ Hiryu Kiryu Koryu Soryu ayuyu kudzu ∙ Kanzu ∙ ponzu ∙ gaozu Isuzu

6 letters

Aufbau Moldau landau ∙ mandau Lindau Windau cadeau ∙ radeau rideau Agneau Juneau kareau Nareau bureau ∙ reseau ∙ Roseau fuseau bateau ∙ Gateau ∙ chteau coteau ∙ niveau Noyeau alagau gregau nilgau ∙ nylgau Jungau Aargau Torgau burgau Ekahau anahau Dachau Niihau Waliau whekau anilau Millau pillau ∙ koolau Roslau laulau amamau whanau ∙ Bernau Pernau Tyrnau gounau warrau Atyrau Nassau Passau Dessau Bissau Wausau Alatau Flatau Zittau aloyau ichebu itzebu ichibu Malibu ∙ shambu ynambu ∙ Mwambu Yambú Thimbu assacu savacu Sabicu Melicu pericu killcu apercu ∙ ullucu samucu Teledu ∙ Enkidu Chandu nhandu ∙ Mbundu eperdu ∙ asideu masdeu subfeu ∙ milieu ∙ alpieu zakkeu farleu kammeu madafu ∙ wamefu gongfu bungfu chihfu Narifu doolfu kodagu bedegu ∙ telegu Yanggu ambigu mzungu ∙ kodogu Telugu Yucahu Balahu prabhu Manchu saddhu ∙ Poldhu bandhu bhikhu ∙ samohu Saishu samshu ∙ Genshu Senshu Tenshu Honshu Sesshu Kyushu Zatthu auhuhu iamdiu tamdiu sergiu liukiu Negoiu piupiu ∙ keftiu Chinju shinju ∙ Jeonju Chonju Gagaku ∙ nogaku ∙ mamaku ∙ Pleiku Noniku tariku bhikku Paukku sodoku sudoku Tohoku holoku gomoku ∙ Maluku hapuku ∙ kotuku ∙ calalu ∙ Tuvalu Kawelu Phallu shallu ormolu ∙ mamamu punamu karamu ∙ Gashmu Kisumu susumu tamanu ∙ sarCNU ingenu ∙ Tupenu detenu ∙ Quénu Revenu Vishnu Aleinu Beninu Charnu Pärnu Pyarnu gigunu kambou boubou ∙ Roucou ∙ amadou ∙ voudou ∙ Ségou Gengou congou ∙ Drogou Cachou ∙ orihou ∙ cashou Jethou tauhou ∙ Fuzhou Luzhou Suzhou Wuzhou Xuzhou Biniou ∙ soniou mariou Acajou ∙ Haikou Hankou pailou bignou taupou Coypou ∙ Kourou mevrou ∙ euvrou Pictou Poitou Baotou pistou ∙ houtou allyou ∙ gayyou sipapu Maipú kokopu ∙ quippu ∙ Eduppu Timaru cumaru rawaru ∙ brubru swedru kaberu haleru ∙ Semeru kereru ∙ Maseru kiseru Snefru jumfru Grugru ∙ mashru mushru habiru jabiru ∙ bibiru Sharru amurru Asatru Austru jettru Nakuru Hoturu babasu Sumisu uguisu Khonsu ubussu Ebetsu Niitsu Settsu manatu ∙ litatu coactu Pushtu manitu ∙ Insitu Bulotu Urartu abattu ∙ llautu bahutu bakutu Makutu ∙ muumuu ∙ balawu mahewu ∙ cubbyu ryukyu avanyu awanyu Chiryu senryu ∙ Tenryu Gikuyu Kikuyu ∙ Maruyu Irazú Miyazu mantzu

7 letters

temadau Spandau subbeau jambeau ∙ lambeau barbeau corbeau ∙ rinceau ponceau ∙ Marceau berceau ∙ morceau ∙ bandeau ∙ rondeau ∙ cordeau Rougeau tableau ∙ rouleau ∙ trumeau ∙ traneau cheneau moineau ∙ tonneau ∙ carneau Pruneau chapeau ∙ Velpeau Poireau carreau Chateau ∙ plateau ∙ manteau ∙ Torteau batteau ∙ watteau jetteau Couteau ∙ Nouveau ∙ sanggau Thurgau Kaschau nilghau ∙ nylghau ∙ fabliau ∙ mamakau ∙ Zwickau binukau Tokelau Roeslau Breslau Troppau tamarau ∙ timarau ∙ timerau Mamirau guarrau Herisau Komotau guarabu cattabu ∙ chakobu cardecu ∙ Acmbicu Bibescu guebucu nrarucu

Words with a ∙ are valid Scrabble words (SOWPODS word list)