10 letters
- irrigation13
- isochronal17
- isomorphic21
- lacrimator17
- lagomorphs21
- lampooning21
- laryngitic19
- ligaturing17
- lightering18
- lightproof21
- limitrophe19
- limnologic21
- lipotropic20
- lipotropin18
- lithograph20
- lithologic19
- lithophane19
- locomoting20
- locomotion18
- logarithms18
- logographs20
- logogriphs20
- logorrheic18
- loopholing20
- machinator19
- megalithic21
- megaphonic24
- meliorator14
- metaphoric21
- microflora20
- micrograph23
- microliter17
- microliths19
- micromolar20
- microphage23
- microphone22
- micropylar22
- microtonal18
- migrations16
- minischool20
- miscaption20
- misparting19
- misplacing23
- mistracing19
- monarchial20
- monarchist19
- monitorial15
- monitoring17
- monocarpic23
- monocratic20
- monographs21
- monolithic20
- monologist17
- monophonic23
- monopodial19
- monopolist18
- moonlights19
- moralising17
- moralistic17
- moralizing26
- morganatic19
- morphactin22
- morphology23
- mortgaging20
- mortgagors17
- morticians17
- morulation16
- motorising16
- motorizing25
- multichain21
- multigrain18
- mythologic23
- neophiliac20
- nomographs21
- nomography23
- nonoptimal19
- nonprogram20
- nosocomial18
- obligating19
- obligation17
- oligarchic21
- oligomeric19
- oligophagy22
- oncologist17
- operagoing18
- ophthalmia21
- ophthalmic24
- oppilating20
- oratorical14
- organicism19
- organicist16
- organicity18
- organismic19
- organology18
- originator13
- ornithopod17
- orographic20
- orphanhood19
- orthogonal16
- outglaring17
- outpricing20
- outroaring14
- pantomimic23
- parboiling20
- parmigiano19
- pathogenic21
- pathologic21
- patrolling18
- patronymic22
- percolator17
- perorating16
- peroration14
- petrologic19
- pheromonal20
- philtering19
- phlegmatic24
- phlogistic21
- phlogiston19
- phonematic22
- phonograms21
- phonograph23
- phonologic22
- photogenic21
- photograms20
- photograph22
- photomural20
- phthisical21
- picrotoxin24
- pictograms21
- pictograph23
- pictorials17
- pilgrimage21
- pitchwoman25
- platooning18
- plications18
- polarising17
- polarizing26
- politician18
- pollinator16
- polyatomic22
- polymathic24
- pomologist19
- pontifical21
- portioning17
- portraying18
- positional15
- potboiling20
- poulticing21
- practicing22
- practising19
- pratincole18
- precooling20
- primordial18
- proclaimer20
- proctology21
- proctorial17
- proctoring19
- progenitor16
- prognostic19
- programing21
- prolactins18
- prolocutor18
- prologuing20
- prolonging20
- promontory19
- promotions17
- promulging23
- pronominal19
- proportion17
- prorations14
- proroguing19
- prostomial17
- protohuman20
- protonemal18
- provincial22
- provitamin21
- radiologic17
- radiophoto16
- ramparting19
- recharging20
- recharting18
- reclaiming20
- reclothing19
- recoloring17
- regrooming18
- relighting18
- relocating17
- relocation15
- rematching21
- repatching21
- replicator17
- rhetorical16
- rhythmical23
- scraighing20
- scriptoria16
- shampooing21
- sophomoric21
- splotching22
- spoliating17
- spoliation15