12 letters
- lollygagging26
- mademoiselle21
- magnetically25
- magnifically28
- majestically31
- malleability23
- managerially22
- marshmallows25
- marshmallowy27
- meaningfully27
- mechanically28
- mellownesses21
- meridionally21
- meristically22
- mesalliances21
- mesmerically25
- mesophyllous25
- metallically24
- metallophone23
- metallurgies20
- metallurgist20
- meteorically22
- methicillins23
- methodically25
- microtonally23
- microvillous25
- millenarians19
- millesimally24
- milliamperes23
- millidegrees20
- millihenries20
- millilambert24
- millimicrons24
- millionaires18
- milliradians19
- milliseconds22
- misalliances21
- misallocated21
- misallocates20
- miscellanies21
- miscellanist21
- misenrolling21
- mislabelling24
- misspellings23
- mnemonically27
- molluscicide25
- mollycoddled26
- mollycoddler25
- mollycoddles25
- monastically23
- monometallic24
- monopodially24
- monosyllabic26
- monosyllable24
- monumentally25
- morphallaxes29
- morphallaxis29
- mournfullest23
- mulligatawny26
- multibillion23
- multimillion23
- multiskilled24
- muskellunges26
- mutationally21
- myofibrillar25
- narcotically23
- neglectfully27
- neurotically21
- noncollector22
- noncollinear20
- nonmalleable23
- nonparallels20
- nonpolluting23
- nonyellowing24
- occasionally23
- occidentally24
- octahedrally22
- octosyllabic25
- octosyllable23
- operatically22
- oratorically19
- orchestrally21
- ornamentally21
- orthogonally21
- oscillations18
- oscillograms22
- oscillograph24
- oscilloscope23
- outcavilling25
- outrivalling22
- overchilling26
- overenrolled20
- overfulfills26
- overpedalled23
- palliatively24
- pallidnesses19
- parallelisms21
- parallelling22
- paranoically23
- paranormally23
- parenterally20
- pathetically24
- peacefullest24
- peccadilloes24
- pedantically24
- pedestalling21
- penicilliums25
- pentagonally23
- perceptually26
- periodically23
- peripherally24
- peritoneally20
- petrodollars18
- phenomenally26
- philhellenes23
- philhellenic26
- phillumenist24
- phonemically28
- phonetically25
- phyletically27
- phylloclades26
- phyllotactic27
- phyllotaxies28
- platonically24
- podophyllins26
- podophyllums29
- pointillisms21
- pointillists18
- pointtillist18
- pollinations19
- polysyllabic28
- polysyllable26
- pontifically26
- portcullises21
- positionally20
- postcolleges22
- pralltriller19
- preallotting20
- precancelled25
- premaritally22
- premaxillary29
- primordially23
- procedurally24
- prolifically26
- pronominally24
- prosodically23
- prothalluses20
- protocolling23
- proverbially26
- provincially27
- prudentially22
- pseudoallele20
- pullulations21
- punchinellos25
- puristically23
- purposefully27
- pyrophyllite26
- quadrillions26
- quintillions26
- quixotically36
- rabbinically26
- racquetballs30
- rambouillets21
- rapscallions21
- ratatouilles15
- rathskellers20
- reallocating20
- reallocation18
- rebelliously21
- rechallenged23
- rechallenges22
- rechannelled22
- reciprocally25
- recollecting23
- recollection21
- redistilling18
- reinstalling18
- relationally18
- remorsefully23
- repellencies21
- respectfully26
- revengefully27
- revictualled23
- rhetorically21
- rhythmically28
- rockabillies24
- romantically23
- sacerdotally20
- sadistically20
- sallownesses18
- sardonically21
- sarsaparilla17
- schoolfellow26
- scintillated19
- scintillates18
- scintillator18
- scripturally23
- sculpturally25
- selaginellas18
- semantically23