12 letters
- plagioclases22
- plagiotropic24
- postvagotomy26
- pragmaticism26
- pragmaticist23
- pragmatistic23
- premarriages20
- prepackaging30
- propagandist22
- propagandize31
- propagations21
- protagonists18
- raggednesses18
- rampageously24
- reaggregated19
- reaggregates18
- reassemblage21
- reengagement21
- remortgaging22
- saprophagous23
- savagenesses19
- secretagogue20
- seigniorages17
- selaginellas18
- sexagenarian23
- sexagesimals25
- shagginesses19
- snaggleteeth20
- snaggletooth20
- sockdolagers23
- spaghettinis20
- spermagonium25
- stagecoaches22
- stagflations19
- staggeringly22
- steerageways19
- sublanguages23
- subparagraph26
- suffragettes21
- swaggeringly25
- tagliatelles17
- tetragonally19
- tragediennes17
- tragicomical24
- umbrageously25
- unaggressive22
- uncourageous21
- unflaggingly28
- unimaginable24
- unimaginably26
- unmanageable24
- unmanageably26
- vagabondages25
- vagabondisms26
- vaginismuses23
- witenagemote21
- witenagemots21