11 letters
- rehardening18
- reichsmarks23
- reincarnate16
- rekeyboards21
- reliquaries22
- remarketing21
- remarriages16
- reparations15
- repartition15
- repolarized25
- repolarizes24
- researchers16
- researching19
- researchist16
- restartable15
- retardation13
- retargeting16
- revisionary18
- rewardingly21
- rigamaroles17
- ringbarking24
- ritardandos14
- rudimentary19
- saccharases19
- saccharides20
- safeguarded19
- saltarellos14
- saltcellars17
- samarskites18
- sanctuaries16
- sanguinaria16
- sanitarians13
- sanitariums16
- sarcoidoses15
- sarcoidosis15
- sarcolemmal22
- sarcolemmas21
- sarcomatous18
- sarcophagus22
- sarcoplasms21
- sardonicism19
- sarracenias15
- sartorially15
- scabbarding24
- scalariform21
- scaramouche23
- scaremonger20
- scarlatinal17
- scarlatinas16
- schizocarps31
- scholarship22
- schoolmarms23
- schoolyards20
- schwarmerei22
- scoreboards18
- searchingly22
- searchlight21
- secondaries16
- secondarily19
- secretarial15
- secretariat14
- secretaries14
- secularised17
- secularises16
- secularisms19
- secularists16
- secularized26
- secularizer25
- secularizes25
- sedimentary18
- semiaridity17
- semidwarves22
- seminarians16
- seminarists15
- semipopular22
- separations15
- separatisms17
- separatists14
- septenarius16
- shareholder17
- sharpnesses17
- shearwaters16
- shivareeing20
- silverwares19
- singularity18
- singularize25
- skateboards19
- smaragdites17
- smartnesses15
- snowboarder19
- softhearted17
- solidarisms16
- solidarists13
- soundboards18
- sparenesses15
- sparrowlike22
- spearfished20
- spearfishes19
- spearheaded18
- spectacular22
- specularity21
- spessartine15
- spessartite14
- splashboard21
- spongewares20
- springboard21
- squirearchy28
- standardise14
- standardize23
- starboarded16
- starchiness17
- starflowers18
- stargazings25
- starknesses16
- startlement16
- startlingly18
- starvations16
- starvelings19
- stepparents18
- stewardship20
- stipendiary18
- storyboards17
- stringybark23
- subcapsular23
- subcellular22
- subcontrary21
- subliterary18
- submarginal22
- submariners19
- submarining22
- subparallel21
- substandard18
- sugarcoated18
- sugarhouses17
- sugarloaves19
- summarising21
- summarizers27
- summarizing30
- superboards19
- supercargos20
- supercharge22
- superharden19
- superlunary20
- supermarket22
- suprarenals17
- surcharging22
- surfboarded20
- surfboarder19
- swarthiness17
- swartnesses15
- sweetbriars17
- sweethearts16
- switchboard23
- switchyards22
- sybaritisms19
- syllabaries18
- symposiarch24
- tachycardia22
- talebearers15
- talebearing18
- taradiddles15
- tarantellas14
- tardigrades15
- tardinesses13
- tarmacadams21
- tarnishable18
- tarradiddle15
- tearfulness17
- teargassing16
- tearjerkers24
- tearstained13
- teeterboard15
- temerarious15
- temporaries17
- temporarily20
- termitaries14
- termitarium18
- tetrarchies16
- thitherward19
- torchbearer19
- trademarked20
- trainbearer15
- transmarine16
- transparent16
- tributaries15
- trinitarian13
- tristearins12
- truehearted15
- tuberculars20
- turnarounds16
- ultramarine17
- unawareness17
- unchartered19
- unclarified21
- unclarities17
- uncustomary22
- undercharge21
- unearmarked21
- unendearing18
- ungarnished19