di-iodo- diptford dirtfoot dirtpoor doittoit dorippid dottodot driftoff drip-dry dripdrop drop-off dry-foot footdrop foptroop fordrift fortiori frottoir i-ii-iii ifididit iooooooo o-yoroi off-odor piripiri pit-prop pityroid poorpoor porfirio poritoid poroporo porpitid portitor potoroid priority proditor proffitt proporid protopod pyritify pyritoid riotorto riottrio riroriro roof-top rotproof tf-idf tip-foot tipi-tii tippytop toottoot top-root topforty topitoff torotoro tri-iod- tropipop tropitid trottoir