bbbbbbb bi-tri- biblio- bifolio bilimbi billful billibi billiri bilobol bim-bom biobio biofilm bioform biribol bittill bittium bittour blotout blurout blurtit bobbili bobbitt boiloff bolboli bolillo bollito bombill bombolo bommuru boo-boo bootful bootout borobul boromir borotou borriol botillo boublil bouilli bourout bourrou boutfit brimfir brimful britlit britoil brobill bromium bromoil brotill bruttii bubblum buffolo builtto bullitt bumbolo burbolt burrill burrito burrium burtoft burtrum buruuli butibum buttout buttrio filburt filfili fillott fillout filotti filtrum fiobbio fiormor fit-fit fit-out fitroot floorit florimo floruit fluori- fluoro- folfiri folimot fomorii foo-foo footful footrot footrub forflit forloff formfit formful forrill forroot fortriu fortubo fortuit fortumo fou-fou foulout foumbot fourmor fourtou fritiof fuiloro fulfill fulmort furiiru furillo furrour futurum i-built ibiblio ibolium illumio ilomilo imbroil imforit iro-bot itm-ifm itororo ittrium libitum librium libtiff libtool liftoff liftout limboor limitor litobor littour littuit liuboml llofriu lomotil looroll lorimor lottorf lubombo lubomir lulibub lullubi mbololo mi-mort miitomo milfoil millful millium milomir mimobot mirimli mirmiru mirrool mirrour mirtill mittful mittimi mobimii moffitt molitor moo-moo morillo moriori morrill morrito morritt morrum mortuum morumbi moufful moumour mouriri mourlot moutori moutrot mrrobot mullutu mulmull multrum murillo murmuri murrill murtulu mutluru mutombo muu-muu of-fill off-off offform oilboom oltroto oltului omtroll orbito- oriform ormulum oroboro ottrott oubombo ourloft out-lot outblot outboob outbutt outfool outfoot outform outlift outlimb outofit outroll outroom outroot outtoil ribitol riitiir rimbomb riolobo riotour robiboo roblimo robotml robotti rolloff rollout rombout roomfor roomful rootfor rootout rootrot rotflol rotoiti rototom roublot rub-off rub-out rubbour rum-tum rummoli ruotolo tibbitt tiburio tiirloo tilfoir tilouli tim-tim timbio timbro- timburi timlilt timofti timolol timorim tiriolo tirrill tit-bit titumir toboliu tofutti toi-toi toilful tol-lol tolibut tom-tit tom-tom tombolo tomfool tomullu too-too toolbit torilto toritto tortill tortoli tortour totomoi tototoo tottori touboro touloum toumour tourill tribill tribomb triboro trifoil triform trillil trilofo triobol triollo tritium triumff tro-tro trotoff trotout trubrot trulioo tubuli- tubulo- tufillo tul-tul tum-tum tumbril tumburu tuotilo turbill turbott turibio turmoil turriff tut-tut ubomiri ububboo ufotofu ultimum ur-form uriburu utrillo