animal scientist
zoologist
Wilson
butterfly collector
e. o. wilson
edward osborne wilson
lepidopterist
lepidopterologist
entomology
Ps.
anthropologist
antiquary
archæologist
astronomer
biologist
botanize
geologist
herpetology
horticulturist
microscopist
mineralogist
odontologist
ornithology
palaeontologist
paleontologist
philosopher
physiologist
proclaimer
reservist
savant
Scientologist
anesthesiologist
apologist
endocrinologist
gynecologist
ideologist
musicologist
neurologist
pathologist
psychologist
rheumatologist
seismologist
urologist