olfactologist
neuroendocrinologist
zoophysiologist
neurobiologist
missiologist
melissopalynologist
oologist
muscologist
neurocytologist
bioscientist
erotologist
ovologist
microphysicist
psychophysicist
paedopsychologist
neurolinguist
gnotobiologist
biopsychologist
phrenologer
heresiologer
hodologist
physiographical
biosystematist
semasiologist
spongologist
biometeorologist
neobotanist
personologist
physiognomize
filicologist
semioticist
physiographist
ethnopharmacist
anthroposociologist
odonatologist
chemotaxonomist
bioacoustician
morphometrician
ethnozoologist
posologist
electrobiologist
theriogenologist
phytotherapist
craniologist
praxeologist
scientometrician
psychoneuroendocrinologist
biogeoscientist
aetiologist