9 letters
- oratories9
- oratrices12
- ordainers11
- organiser12
- organises12
- ostracise12
- overcrops19
- overspins17
- panegyric20
- paranoics16
- parcenary18
- parceners16
- parchesis17
- pardoners14
- parecisms18
- paregoric17
- parsimony18
- passerine13
- patroness13
- patronise13
- pecorinos16
- pecuniary19
- pericarps18
- perisarcs15
- personals14
- personify18
- pervasion17
- picadores16
- picaroons16
- picayunes19
- pickaroon20
- pinafores16
- pinasters13
- pinschers18
- piscaries15
- piscators15
- piscatory17
- poisoners13
- polarises13
- polonaise14
- ponderosa14
- porcelain17
- porpoises15
- portances16
- porticoes15
- positrons13
- posterior12
- practises15
- preassign15
- precatory17
- precensor16
- precisian16
- precision16
- precrisis15
- preordain14
- prerinses13
- prescinds17
- prescores15
- preseason13
- pressroom15
- pretorian13
- pretrains13
- previsors16
- primroses15
- princesse16
- princoxes23
- priorates12
- prisoners13
- pristanes13
- proboscis18
- procaines16
- processor15
- procreant16
- profaners16
- professor15
- progerias14
- prognoses15
- prognosis15
- promisers15
- promisors15
- pronators13
- proposers15
- proration13
- proscenia16
- proscribe18
- prosector15
- prosiness13
- prosodies13
- provinces20
- provisoes16
- provisory18
- pruriency19
- psoralens14
- psoriases12
- puissance17
- pyorrheas16
- pyranoses15
- pyrenoids16
- pyrogenic20
- pyronines16
- pyrosises14
- pyroxenic25
- raindrops14
- rainproof16
- rancheros15
- rancorous14
- ransomers13
- rapidness14
- ratooners10
- reactions13
- reasoners10
- recession13
- recisions13
- recopying20
- recursion14
- reordains11
- repassing15
- replicons17
- reprisals13
- reprocess15
- rescoring15
- rescripts15
- resonator10
- resorcins13
- respacing18
- resprings15
- restrains10
- rockiness17
- rockroses16
- romancers16
- romanises13
- roominess13
- rosaceous13
- rosarians10
- sapiences16
- saponines14
- saponites13
- saprozoic24
- sarcosome15
- scarfpins19
- scarriest12
- scenarios13
- scenarist13
- schooners15
- scorepads16
- scorpions16
- scotopias15
- scrapings18
- scrappers18
- scrappier18
- scrawnier16
- scrimpers18
- scripters15
- scrooping18
- searobins13
- secondary16
- senoritas10
- sensorial11
- serranids11
- serration10
- sharecrop17
- snoopiest13
- snowscape19
- soapberry17
- soapiness13
- soapstone13
- sonicates13
- sopranino14
- sorceries12
- sorcerous13
- sororates9
- sorptions13
- sorriness10
- spagyrics19
- spareribs15
- sparriest12
- spinaches18
- spiracles16
- spirogyra16
- spondaics17
- sponsored14
- spooniest13
- sporocarp18
- sporocyst17
- springers15
- sprinters13
- stonecrop16
- strainers10
- supercars16
- superiors13
- sycamines18
- sycamores17
- sycomores17
- syncopate18
- synergias14
- synopsize24
- syrphians17
- teaspoons13
- terrapins13
- transpire13