13 letters
- patriotically23
- patronization27
- patronizingly32
- paunchinesses24
- phospholipase27
- phytopathogen28
- predepartures21
- premenopausal25
- preoccupation27
- preparatively26
- preparatorily22
- principalship29
- propaedeutics24
- propagandists23
- propagandized33
- propagandizer32
- propagandizes32
- psychopathics31
- psychopathies28
- quadripartite27
- quasiparticle30
- rapaciousness21
- reoccupations24
- repairability22
- repartitioned18
- repatriations17
- retinopathies19
- sandpaintings22
- sarsaparillas18
- semiparasites19
- semiparasitic22
- separableness21
- separationist17
- spaghettilike25
- sparkplugging32
- spasmodically27
- standpattisms21
- stepparenting23
- subdepartment25
- subparagraphs27
- subprincipals28
- superpatriots20
- sympathectomy31
- sympatholytic29
- sympatrically28
- transparences21
- transparently21
- unaccompanied29
- unanticipated23
- underpainting23
- underpayments25
- underprepared23
- unimpassioned23
- uniparentally23
- unparasitized28
- unpasteurized29
- unsurpassable23
- unsympathetic28