10 letters
- nonwriters15
- nucleation17
- nucleators16
- numeration16
- numerators15
- nunciature17
- nurturance17
- nutritions13
- obituaries14
- occurrents18
- octonaries14
- omniscient18
- ordinances16
- ordinaries12
- organicist16
- originates13
- ornithines14
- outearning15
- outraising14
- overstrain15
- overtrains15
- pernicious18
- precarious17
- precaution18
- pretorians14
- quaternion22
- quercitron24
- quinacrine25
- raconteurs15
- rainforest14
- raunchiest17
- rearousing14
- recitation14
- recontours15
- recounters15
- recounting18
- recreation14
- recruiting17
- recursions15
- redactions15
- rediscount16
- reductions16
- refraction17
- reinsuring15
- reinvasion16
- relictions15
- renaturing15
- rencontres15
- rencounter16
- renditions13
- renouncers16
- renunciate16
- resinating14
- resonating14
- retraction14
- retraining14
- reunionist13
- roistering13
- routinizes21
- rubricates17
- ruinations13
- rumination16
- ruminators15
- ruralities12
- rusticator14
- sanctifier17
- sanctioned16
- sanitorium15
- sauntering15
- scriptoria16
- scroungier17
- scrutineer15
- scrutinies15
- scrutinise15
- scrutinize24
- sectioning17
- senatorian12
- serrations11
- sonicating17
- sonication15
- speciation17
- stentorian12
- suctioning18
- suctorians15
- supertonic18
- supination16
- surjection24
- tarriances14
- transcribe17
- transducer16
- transgenic17
- transience15
- transiency17
- transition12
- transsonic15
- treasuring14
- tretinoins12
- triarchies15
- trichinous17
- tricotines14
- triennials13
- trienniums16
- trinocular16
- trisection14
- tristearin11
- truantries12
- truncation16
- truncheons18
- ulceration16
- ultrasonic16
- unactorish17
- unartistic15
- uncanniest17
- uncreating18
- undercoats16
- unitarians13
- unneurotic17
- unromantic19
- unstrained14
- uraninites13
- urbanistic18
- urbanities15
- urinations13
- urticarias14
- urtication15
- vanitories15
- vernations16
- voracities17