10 letters
- locutories15
- luminances20
- macaronies17
- macerating19
- maceration17
- machinator19
- maculating21
- maculation19
- mainlander17
- maintainer15
- malcontent19
- malefactor20
- malignance21
- managerial17
- manipulate19
- manometric20
- manticores17
- marination15
- martingale17
- maturation15
- melanomata18
- melatonins16
- meliorator14
- mercantile18
- metacarpal20
- metronomic20
- microfauna21
- microtonal18
- microtones17
- moderation15
- modulation17
- monarchial20
- monetarily17
- monitorial15
- monoclines19
- monocratic20
- monoculars19
- monomaniac21
- monostelic18
- monovalent20
- monstrance18
- monumental20
- morganatic19
- morulation16
- motoneuron16
- multicolor19
- multirange18
- mutational16
- natatorial12
- natatorium15
- naturalise13
- naturalism16
- naturalize22
- naumachiae20
- negational15
- neurologic18
- neurotoxic22
- neurotoxin20
- neutralism16
- nodulation15
- nominators15
- nonaccrual20
- nonaquatic25
- noncaloric19
- noncapital19
- noncentral17
- nonelastic16
- nonethical18
- nonfactual20
- nonliteral14
- nonmarital16
- nonmedical20
- nonmusical20
- nonnatural15
- nonnuclear18
- nonoptimal19
- nonreactor15
- nonroutine14
- nonthermal18
- normalcies18
- notational13
- novaculite20
- nucleating19
- nucleation17
- nucleators16
- numerating18
- numeration16
- nunciature17
- nutational14
- oceanarium18
- oceanfront18
- octonaries14
- olecranons16
- oratorical14
- orbiculate18
- ordainment16
- ornamental16
- osculation16
- outbalance19
- outearning15
- overaction18
- pancratium21
- pancreatin18
- paniculate19
- parliament18
- peculation19
- planetaria15
- praenomina18
- pratincole18
- precaution18
- pronominal19
- protonemal18
- quarantine22
- quaternion22
- rationales12
- reacquaint24
- recounting18
- regulation15
- relational13
- relaxation19
- relocating17
- relocation15
- remounting18
- renominate15
- renovation16
- renunciate16
- resolution13
- retinacula16
- revocation18
- revolution17
- rotational12
- rudimental17
- ruminantly19
- rumination16
- sanatorium15
- saturnalia13
- scarlatina15
- scleromata17
- sclerotium18
- semantical18
- semiannual17
- senatorial12
- senatorian12
- tambourine18
- tarantulae13
- tautomeric17
- teleonomic18
- tentacular16
- toleration12
- tourmaline16
- tournament16
- tractional15
- tramontane15
- trampoline18
- trinocular16
- truncation16
- tularemias15
- tyrannical18
- ulcerating18
- ulceration16
- ultraclean17
- ultramafic21
- ultramicro18
- ultrasonic16
- uncommoner22
- uncreating18
- undramatic19
- uneconomic22
- unicameral19
- unilateral14
- unmanliest17
- unmorality18
- unneurotic17
- unromantic19
- urogenital15
- vacationer18
- vocational19
- volumetric22