ddddddddd diodontid diondiori diprionid dirt-poor donotiron doot-doot dotdotdot drip-drip drip-drop dripintro droponpop intortion nitritoid nonopioid nonproton nontorpid oddnotion onopordon orodontid ortiporio otodontid ototriton ottottrio pin-point pinotnoir piri-piri pontpoint porpitoid porporino port-noir poto-poto prionodon prionopid prodiodon prodition propiono- proprotor protropin rintintin riodinini tintinnid tiopronin toroidion torontron tri-iodo- trinitrin trinitro- trinitron trit-trot tritoniid tritonoid trntrntrn troopinto tropidion