10 letters
- manticores17
- marinating17
- marination15
- marionette14
- masticator16
- maturation15
- medication18
- meditation15
- mentations15
- mentioning18
- meritocrat16
- meteoritic16
- metronomic20
- microstate16
- microtonal18
- microtones17
- ministrant15
- moderation15
- monetarist14
- monitorial15
- monitories14
- monitoring17
- monocratic20
- monomaniac21
- monstrance18
- morganatic19
- moronities14
- morticians17
- motivation18
- natatorium15
- negotiator13
- nicotianas15
- nitrations12
- nominating18
- nomination16
- nominative19
- nominators15
- nomothetic19
- nonactions16
- noncabinet19
- noncentral17
- noncitizen25
- noncontact19
- nondormant17
- nonfiction19
- nonmarital16
- nonmigrant18
- nonmimetic21
- nonorganic18
- nonprotein16
- nonreactor15
- nonrioting15
- nonroutine14
- notational13
- numeration16
- obtainment18
- oceanarium18
- oceanfront18
- octonaries14
- omnificent21
- omnipotent18
- omniscient18
- optometric19
- ordainment16
- ordination13
- ordonnance17
- ornamental16
- overaction18
- pancreatin18
- patination15
- patriciate16
- pentatonic18
- portamenti17
- portamento17
- praenomina18
- protection17
- rattooning14
- recitation14
- recitativo17
- relocation15
- remittance17
- renominate15
- renovation16
- retraction14
- revocation18
- rotational12
- rumination16
- sanitation12
- seminarian15
- senatorian12
- sonication15
- stentorian12
- tarnations12
- tautomeric17
- terminator14
- termitaria13
- tetracaine14
- thermionic19
- thorianite13
- tiemannite15
- timocratic19
- tinctorial15
- toleration12
- tormenting17
- tournament16
- trabeation14
- tractional15
- trajection23
- tramontane15
- transition12
- tremolitic17
- tretinoins12
- tricotines14
- tripinnate15
- trisection14
- truncation16
- unromantic19
- urtication15
- vacationer18
- vaticinate18