10 letters
- monocratic20
- monohydric22
- monolithic20
- monorchids20
- moralistic17
- morganatic19
- morphactin22
- morticians17
- morulation16
- motherland18
- multichain21
- myocardial20
- noncaloric19
- noncardiac19
- nonmarital16
- occasional18
- occidental19
- ochlocrats19
- octahedral17
- octahedron17
- oligarchic21
- ommatidial18
- oratorical14
- ordination13
- patricidal18
- radiations12
- radicalism18
- radicating17
- radicchios19
- radiologic17
- radiolytic17
- relocation15
- rhomboidal20
- rotational12
- sacroiliac17
- simoniacal18
- sinoatrial12
- staminodia15
- talismanic18
- taphonomic22
- thermionic19
- thiouracil17
- timocratic19
- tinctorial15
- tractional15
- tragicomic21
- trainloads13
- trinomials15
- trochoidal17
- uncritical19
- undramatic19
- vaccinator21
- validation17
- victimhood23
- vindicator19
- vocational19