11 letters
- lobectomies21
- lobotomises18
- locomotives22
- loosestrife15
- luciferases19
- luteotropic19
- luteotropin17
- macrofossil21
- masterpiece20
- meliorators15
- meritocrats17
- meritorious15
- mesospheric22
- mesotrophic22
- meteoritics17
- metersticks21
- metestruses15
- metrologies17
- metrologist17
- metroplexes25
- microbursts21
- microflorae21
- microfloras21
- microfossil21
- microliters18
- micrometers20
- microporous21
- microprobes23
- microscopes23
- microsphere22
- microspores20
- microstates17
- miscomputes24
- misconstrue19
- misfortunes19
- misreferred18
- misreported18
- mistrustful20
- monopolises19
- monopolists19
- monostelies16
- mothproofer22
- motocrosses17
- motortrucks22
- mouthpieces23
- mucoprotein22
- multicenter20
- multicolors20
- multicourse20
- multifactor22
- multiscreen20
- multisource20
- museologies18
- museologist18
- necropoleis19
- neuroleptic20
- neurotropic19
- nucleosomes20
- obstructors18
- odoriferous16
- offertories17
- operettists14
- optometries17
- optometrist17
- orthoepists16
- osmometries17
- ostensorium16
- osteologies14
- osteologist14
- outcompeted22
- outcompetes21
- outfielders17
- outperforms21
- outpromised19
- outpromises18
- outwrestles16
- overfocuses22
- overimpress21
- overprecise21
- overprocess21
- overpromise21
- overpromote21
- overprotect21
- overreports18
- overserious16
- overstories15
- pacesetters17
- pediculoses20
- percentiles19
- percolators18
- perfectible24
- perfections21
- perfectives24
- perfectness21
- perforators17
- perfumeries21
- peritoneums19
- permafrosts20
- peroxisomes24
- persecutees18
- persecution19
- persecutive22
- persecutors18
- persecutory20
- persistence18
- pestiferous18
- pestilences19
- petrolatums19
- petrologies17
- petrologist17
- photometers19
- photometric22
- photoresist16
- piezometers26
- pilothouses18
- pitcherfuls24
- pitchersful24
- pittosporum21
- pleochroism23
- pluperfects25
- plyometrics23
- polarimeter18
- polemicists21
- poltergeist17
- polyestrous18
- polymerises20
- pomologists20
- porterhouse17
- portionless16
- portraiture15
- posteriorly17
- posterities14
- postmortems20
- postulators16
- preclusions20
- precomputer24
- precomputes24
- predecessor18
- preelection19
- preelectric21
- prefectural22
- prefectures21
- preferments21
- prefocussed22
- prefocusses21
- prelections19
- preliterate15
- premeasures18
- premoistens18
- preregister16
- prerequires24
- preschooler20
- prescribers20
- pressurizer24
- prestigeful21
- pretentious16
- prettifiers17
- priestliest15
- processible21
- proclaimers21
- procreators17
- procurators18
- procurement22
- proestruses15
- profiteered18
- profiterole18
- projectiles27
- proliferate18
- prolocutors19
- promiscuous22
- proprietors17
- prosceniums22
- prosciuttos18
- proscribers20
- prosecution19
- prosecutors18
- proselytise17
- proselytism20
- prospectors20
- prosthetics19
- prostitutes15
- prostitutor15
- protections18
- protectoral18
- protectress17
- proteolyses17
- proteolysis17
- proteolytic20
- protosteles15
- protostelic18
- protostomes17
- protractile18
- protractors17
- protreptics20
- protrusible19
- protrusions16
- pseudocoels20
- pussyfooter20
- putrescible22
- putrescines19