10 letters
- minicourse18
- misfortune18
- monstrance18
- morticians17
- munificent22
- narcotizes23
- nectarines15
- nervations16
- nicotianas15
- nitrations12
- nitrofuran16
- nonascetic18
- nonelastic16
- nonfactors18
- nucleation17
- nucleators16
- numeration16
- nunciature17
- nutritions13
- obituaries14
- oceanfront18
- octonaries14
- officiants20
- officiates19
- omnificent21
- omniscient18
- ordinances16
- organicist16
- originates13
- ornithines14
- outearning15
- outraising14
- pernicious18
- pontifices20
- precaution18
- proficient20
- quantifier24
- quantifies24
- quaternion22
- quinacrine25
- raconteurs15
- rainforest14
- raunchiest17
- recitation14
- recounting18
- redactions15
- rediscount16
- reductions16
- refections17
- refinances18
- reflations15
- refocusing20
- refraction17
- refutation15
- reinfusing18
- reinvasion16
- relictions15
- renditions13
- renotifies14
- renunciate16
- resinating14
- resonating14
- reunionist13
- routinizes21
- ruinations13
- rumination16
- sanctified18
- sanctifier17
- sanctifies17
- sanctioned16
- sanitorium15
- saponifier17
- sauntering15
- scrutinies15
- scrutinise15
- scrutinize24
- sectioning17
- senatorian12
- sonicating17
- sonication15
- speciation17
- stentorian12
- suctioning18
- suctorians15
- sufficient21
- supertonic18
- supination16
- surfeiting17
- surjection24
- tackifiers20
- transgenic17
- transience15
- transiency17
- transition12
- transsonic15
- tretinoins12
- trichinous17
- tricotines14
- triennials13
- trienniums16
- trisection14
- truncation16
- truncheons18
- ulceration16
- ultrasonic16
- unactorish17
- unartistic15
- uncanniest17
- uncreating18
- undercoats16
- unfairness16
- unfavorite19
- unifoliate16
- uniformest18
- unitarians13
- unneurotic17
- unromantic19
- unstrained14
- uraninites13
- urbanistic18
- urbanities15
- urinations13
- urtication15
- vanitories15
- vernations16
- vociferant21
- voracities17