foofoo foorth forhoo forrot forth- forton fotron hohhot hohoho honnor honor- honton hoohoo hookor hoonko hooroo hooton hororo horror horton hortor hotfor hotnot hotoff hotoro hotton hottot khokon khoroo kokkoh kokoon kokoro kokott konnor konton kontor kookoo kootoo korkor kororo kotoko kotono kronor kroton n-toon nkonko nkoroo noforn noktor non-no nonhot nonkon nonono nonoon noonoo noonor noonto noroff noroof norton notfor notho- nothot notron notton nottoo o-hook o-knon offton oftfor ohnono ohohoh ohtoto on-off onfoot oofotr oohooh ookroo oooooo orkhon orokon oroton orrho- ortho- ottoor rokkor ronnon ronron rootof rooton rothko rotork rotton thonon thonor thornn thoro- thoron tkhkot to-fro to-on toforn tohoro tonono tonoro tonton toohot tookon tookto tootoo tororo toroth tortor totnor totoro totrot tronoh tronto trotro