13 letters
- mythologizing35
- narratologies17
- narratologist17
- negligibility25
- nematological24
- nematologists20
- neonatologies18
- neonatologist18
- nephrologists22
- neurosurgical22
- nonbiological25
- nonbiologists21
- noncollegiate22
- noncontagious22
- noradrenergic21
- nosologically24
- nostalgically24
- numerological25
- numerologists21
- oceanologists20
- onomatologies20
- onomatologist20
- ontologically24
- orgiastically22
- originalities17
- originatively23
- orismological23
- ornithologies19
- ornithologist19
- overarranging23
- overengineers21
- overindulging26
- overpackaging32
- paleobiologic26
- paleoecologic26
- paleontologic24
- palynological27
- palynologists23
- paperhangings27
- papyrologists24
- parasitologic22
- pedagogically28
- pettifoggings26
- pharmacologic30
- pharyngitides24
- photobiologic27
- photogeologic26
- phraseologies21
- phraseologist21
- phrenological26
- phrenologists22
- physiological27
- physiologists23
- pidginization30
- piggishnesses23
- planetologies21
- planetologist21
- praxeological30
- prebiological26
- precollegiate23
- preregistered19
- prestigiously22
- primatologies22
- primatologist22
- proctological26
- proctologists22
- psephological28
- psephologists24
- psychological30
- psychologised27
- psychologises26
- psychologisms29
- psychologists26
- psychologized36
- psychologizes35
- pteridologies20
- pteridologist20
- quadriplegias30
- quadriplegics33
- radiobiologic23
- rechallenging26
- reeligibility22
- reengineering20
- reflexologies27
- regimentation20
- regionalistic20
- regionalizing29
- registrations16
- regurgitating21
- regurgitation19
- religiosities16
- religiousness18
- remythologize32
- reregistering18
- rheologically25
- risorgimentos19
- salpingitises20
- seismological23
- seismologists19
- selenological22
- selenologists18
- semasiologies19
- semireligious20
- serologically23
- serpiginously23
- shortchanging26
- somatological23
- soteriologies16
- sparkplugging32
- speleological24
- speleologists20
- springinesses20
- stereological20
- strategically22
- stringinesses17
- subcollegiate24
- supercharging27
- superregional21
- synecological26
- tangibilities20
- technological26
- technologists22
- technologized32
- technologizes31
- teratological20
- teratologists16
- tergiversated20
- tergiversates19
- tergiversator19
- terminologies20
- thanatologies19
- thanatologist19
- thanksgivings29
- thaumaturgies22
- thaumaturgist22
- theologically25
- topologically26
- toxicological30
- toxicologists26
- tragicomedies22
- trichologists21
- typologically28
- unapologizing33
- unchallenging28
- undercharging26
- unencouraging25
- unideological23
- unimaginative25
- urbanologists21
- vertiginously24
- vexillologies29
- vexillologist29
- victimologies26
- victimologist26
- vigintillions23
- virologically27
- volcanologies25
- volcanologist25
- vulcanologies26
- vulcanologist26
- waggishnesses23
- zoosporangium32