14 letters
- psychoneurosis26
- psychoneurotic29
- psychophysical35
- psychosexually36
- psychosocially31
- psychosomatics30
- psychosurgeons28
- psychosurgical31
- pyrophosphates29
- radiotelephone22
- radiotelephony24
- rechoreographs26
- rehospitalized30
- rehospitalizes29
- remythologized34
- remythologizes33
- rephotographed27
- reupholstering24
- rhodochrosites22
- rhombencephala32
- scholastically27
- scholasticates23
- scholasticisms26
- schoolchildren28
- schoolmasterly26
- schoolmistress23
- schoolteachers25
- sharpshootings24
- shortsightedly24
- slaughterhouse23
- spermatophores25
- sporangiophore25
- sporotrichoses22
- sporotrichosis22
- stadtholderate19
- superphosphate28
- sympatholytics30
- telephonically28
- thoroughbasses24
- thoroughbraces27
- thoroughnesses22
- thoughtfulness27
- thundershowers24
- trichomonacide27
- trichomoniases23
- trichomoniasis23
- trichothecenes25
- trichotomously26
- troubleshooter21
- ultramarathons22
- wholeheartedly26
- whortleberries23
- xenophobically37