10 letters
- overshirts16
- overskirts18
- overstates14
- overstrain15
- overstrung18
- overtrains15
- overtreats14
- overturing18
- ovulations17
- parturient15
- passionate14
- pastorates13
- patronises14
- peroration14
- personator14
- persuasion15
- pervasions18
- portentous15
- postarrest13
- posteriors13
- praetorian14
- pretorians14
- pronatores14
- prorations14
- prosateurs14
- prostrates13
- protestors13
- protistans14
- protonates14
- protostars13
- protrusion15
- protrusive18
- proustites14
- proviruses18
- pterosaurs14
- quotations21
- raconteurs15
- rainforest14
- rainspouts15
- rainstorms14
- rainwaters14
- rationales12
- rearousals12
- rearousing14
- reassuring14
- recontours15
- recursions15
- refutation15
- registrant13
- reinstates11
- renovation16
- renovators15
- reoviruses15
- reparation14
- reputation15
- resistants11
- resolution13
- resonators11
- resorption14
- restarting13
- restaurant12
- restraints11
- resultants13
- retardants12
- retraction14
- retransmit14
- retrovirus15
- reversions15
- revertants15
- revocation18
- revolution17
- revulsions17
- riverboats17
- roisterous11
- rotational12
- ruminators15
- russetting14
- rusticates14
- rusticator14
- salivators15
- saltations12
- salutation13
- salvations16
- sanatorium15
- sanitaries11
- satiations11
- saturating14
- saturation12
- saturators11
- saunterers12
- savoriness15
- savouriest15
- sectarians14
- senatorial12
- senatorian12
- senhoritas13
- separation14
- separatist13
- separators13
- serotinous12
- serotonins12
- serrations11
- signatures14
- sitosterol11
- situations12
- snakeroots15
- sojourners21
- solvations16
- sonorities11
- sororities10
- sortitions11
- sostenutos12
- sovranties15
- stannaries12
- starfruits14
- starvation15
- staterooms13
- stationary13
- stationers11
- stationery13
- statuaries11
- staurolite12
- stentorian12
- sterilants12
- stertorous11
- stirabouts14
- stoneboats14
- stoneworts14
- storefront14
- straitness11
- stramonies14
- striations11
- strictures14
- strikeouts15
- strontiums15
- substation15
- subversion19
- suctorians15
- sudatories12
- sultanates13
- supernovas19
- supervisor18
- supinators15
- surrealist12
- surrogates13
- sustainers12
- tanistries11
- tantalises12
- tantaluses13
- tarantases11
- tarantisms14
- tarnations12
- tarriances14
- tearstains11
- terminator14
- terrorists10
- tessituras11
- thanatoses13
- toadstones12
- toleration12
- tolerators11
- tormentors14
- torosities10
- torrential12
- torridness12
- tovarishes16
- trabeation14
- traditores11
- traitoress10
- traitorous11
- transactor14
- transients12
- transistor11
- transitive15
- transitory13
- translates12
- translator12
- transmutes15
- transpires14
- transports14
- transudate13
- transvalue17
- transverse15
- trattorias10
- traumatise14
- traversals15
- traversing17
- travertine15
- travesties14
- treasonous12
- treasuries11
- treasuring14
- tribunates15
- trisectors13
- tristearin11
- triturates11
- truantries12
- trustiness12
- turbinates15
- turnstiles13