ddddddddd dhidhdhoo didiploid dilithium dimitriou dimorphid dioridium diprotium dipyridil dipyridyl dirhodium dirt-poor dirtypolo dirtypool dirtyroom dithiopyr ditomyiid doddypoll dohyo-iri dolioloid dolly-mop dollydrop doot-doot dormitory dotdotdot dotty-pol drip-drip drip-drop drolldoll drum-loop drum-roll drumloopy drummurry duproprio dyrithium dyurtyuli hiliomodi hill-drop hipodromo hippidium hippolith hippotomy hity-tity hoddmimir hoddy-dod hoddypoll hohumdrum hoipolloi holhudhoo hollyholm holodomor holomorph holophyly homodromy homomorph homophily homophyly homoploid homotropy hoodmould hormidium horridity hortorium hothothot hottotrot hulhudhoo huly-huly hydrolith hydrophid hydrophil hydropult hyolithid hypomorph hypoploid hypopomid idiomorph ilioupoli ill-humor illhumour impromptu ipitytool iridotomy limodorum limpidity lipomorph lipothymy liropilio lithotomy lithotypy lituitoid loimulohi lolli-pop lolly-pop lomi-lomi lorry-hop loudmouth loup-loup lypothimy miduthuru mill-doll mill-pool milli-ohm milliphot millitorr millthrop miou-miou mitropoli modthryth mommoppop mommyhood moolooloo moor-pout moot-hill mopupduty mormoopid motorloop motorpool motortrip mouloudou mouthroot mudrooroo muir-hill multi-ply multidoor multidrop multihour multihull multilith multiloop multiplot multipool multiport multiroom multitool mummyhood muyippoth myllypuro mylohyoid myotility omo-hyoid ophidioid ophiuroid optomotor oromoromo ortho-dot orthotomy ortiporio ottottrio outhumour phil-pitt philipiii phillippo phillpott philotimo philotimy philthrum philtrium philydrum phimodium photolith photoloop photophil phototool phototypy phuduhudu phut-phut phyllopod phytolith phytoptid phytotomy pidotimod pilomotor piophilid piou-piou piri-piri pirthipur pit-mouth plip-plop pohlidium polymorph polymyodi polymyoid polymythy polyphyly polypidom polyploid polytroph pompiloid pooh-pooh poormouth popotillo poripollu porphyrio porphyro- porpitoid port-mort porthilly poto-poto potpourri pro-tutor proditory prodromoi promittor prompromo propidium propodium proprotor prothyrum protolith protoloph protutory ptilidium pulloullo pulpotomy pump-pump pump-room puppyhood purpuroid putridity putt-putt puttyroot pyrimidyl pyromotor rhipidium rhodolith roddymoor roly-poly roomthily rory-tory rotopouri rotulorum rumormill thiotroph thodiyoor thoothoor thuortour thyridium thyrotomy tilt-mill tiltrotor timoulilt tommotiid tommy-rot toot-hill top-proud tordylium torpidity torridity tortility torupilli tory-rory totrodrou toyi-toyi tri-iodo- trihourly trihydro- trihydrol trilulilu trimurthi trimurtti triphorid triploidy tripolium tripudium trit-trot tritorium triturium trolltoll trompillo trophimoi tropophil tropylium trouillot tuliproot tump-tump tuotuorou tutorhood tuttototo typhlopid up-or-out urolophid uropodoid uthimoodu yohioloid youdoyour youthhood youyouyou