dododo dogdom dogfur dogood domdom domrud dordum dorood dororo doudou dourou drdoom dromo- dromod drummr dufour dugdug dumdum durdum fogdog fogdom fogrum foodog foofoo foofur foorum formo- foufou fougou fourgo fourof fourou froggo furdom furfur furour furrfu gd-rom go-off goddod godord gofrom gogoro good-o googoo gooroo gorgor goudou gourou grorud grouff grugru guduru gurgum gurugu mfdoom moddom moddum moffom moffou mogoro mogudu mommur moodur moogoo moomoo mordor mordru mormor mormur morodo morogo mouddo mourou mudomo muffro muggur mugumu muguru murdur murgod murgud murmur muumuu ofdoor off-go offord oooooo oordoo ordoru orford ormrod oromoo orrour rogoff romour romrod roogoo rudgur rudrur rumdum rumour u-form ufford urdorf urform