- agists8
- algologists17
- allergists14
- analogists14
- anesthesiologists23
- angelologists20
- anthologists18
- anthropologists24
- apologists16
- archaeologists22
- archeologists21
- assemblagists22
- astrobiologists21
- audiologists17
- bacteriologists24
- bibliopegists25
- biologists16
- biotechnologists28
- bryologists19
- campanologists27
- cardiologists20
- cetologists17
- chronobiologists28
- chronologists22
- climatologists24
- collagists17
- conchologists25
- cosmetologists23
- cosmologists21
- counterstrategists25
- criminologists24
- cryobiologists25
- cryptologists24
- cryptozoologists36
- cytologists19
- cytotechnologists31
- demonologists21
- dendrochronologists31
- dendrologists19
- deontologists18
- dermatologists21
- diabetologists21
- dialectologists23
- dialogists14
- druggists15
- ecclesiologists25
- ecologists16
- electrologists21
- electrophysiologists34
- elegists11
- embryologists24
- endocrinologists25
- enologists14
- entomologists20
- enzymologists31
- epidemiologists25
- epistemologists24
- escapologists22
- ethnologists18
- ethnomethodologists31
- ethnomusicologists31
- ethologists16
- etymologists20
- eulogists13
- exobiologists26
- fetologists17
- futurologists21
- gastroenterologists25
- gemmologists23
- gemologists19
- genealogists18
- geochronologists27
- geohydrologists25
- geologists15
- geomorphologists29
- geostrategists18
- gerontologists20
- gists7
- glaciologists22
- graphologists23
- gynecologists24
- hematologists21
- herpetologists22
- histologists17
- histopathologists27
- horologists16
- hydrobiologists26
- hydrologists20
- hydrometallurgists31
- hydrometeorologists30
- ichthyologists26
- ideologists15
- imagists13
- immunohematologists35
- immunologists24
- immunopathologists34
- iridologists16
- kremlinologists27
- legists10
- lepidopterologists29
- lexicologists27
- lichenologists24
- limnologists20
- liturgiologists22
- liturgists14
- malacologists23
- malariologists21
- mammalogists24
- martyrologists22
- metallurgists21
- meteorologists20
- methodologists23
- metrologists18
- microbiologists27
- micrometeorologists31
- micropaleontologists34
- mineralogists20
- mixologists24
- monologists18
- morphologists24
- museologists19
- musicologists23
- mycologists22
- mycophagists27
- myrmecologists28
- mythologists22
- narratologists18
- necrologists19
- nematologists20
- neonatologists19
- nephrologists22
- neurobiologists23
- neuroendocrinologists32
- neurologists17
- neuropathologists27
- neuropharmacologists36
- neurophysiologists30
- neuropsychologists33
- neuroradiologists23
- nonanthropologists29
- nonbiologists21
- nostalgists15
- numerologists21
- oceanologists20
- ologists11
- oncologists18
- onomatologists21
- ontologists15
- oologists12
- ophthalmologists30
- ornithologists20
- osteologists15
- otolaryngologists26
- otorhinolaryngologists34
- paleoanthropologists33
- paleobiologists25
- paleoclimatologists33
- paleoecologists25
- paleontologists23
- paleopathologists29
- paleozoologists31
- palynologists23
- papyrologists24
- parapsychologists33
- parasitologists21
- pathologists20
- pedologists18
- penologists18
- petrologists18
- pharmacologists29
- phenomenologists29
- philologists21
- phonologists21
- photobiologists26
- photogeologists25
- phraseologists22
- phrenologists22
- phycologists25
- physiologists23
- planetologists22
- pomologists20
- primatologists23
- proctologists22
- protozoologists30
- psephologists24
- psychobiologists32
- psychologists26
- psychopathologists36
- psychopharmacologists45
- psychophysiologists39
- pteridologists21
- radiobiologists22
- radiologists16
- rheologists16
- rheumatologists24
- roentgenologists23
- sedimentologists24
- seismologists19
- selenologists18
- semiologists18