human, individual, mortal, person, somebody, someone, soul - a human being; "there was too much for one person to do"

adept, hotshot, maven, mavin, superstar, virtuoso, whiz, whizz, wiz, wizard, sensation, star, ace, genius, champion - someone who is dazzlingly skilled in any field

agronomist - an expert in soil management and field-crop production

all arounder, all-rounder - a versatile person who is expert at many things; "she's the best all-rounder they've seen in years"

analyst - someone who is skilled at analyzing data

analyst - an expert who studies financial data (on credit or securities or sales or financial patterns etc.) and recommends appropriate business actions

anatomist - an expert in anatomy

antiquarian, antiquary - an expert or collector of antiquities

arbiter, supreme authority - someone with the power to settle matters at will; "she was the final arbiter on all matters of fashion"

archer, bowman - a person who is expert in the use of a bow and arrow

authority - an expert whose views are taken as definitive; "he is an authority on corporate law"

black belt - a person who attained the rank of expert in the martial arts (judo or karate)

kabbalist, cabalist - an expert who is highly skilled in obscure or difficult or esoteric matters

estimator, figurer, reckoner, calculator, computer - an expert at calculation (or at operating calculating machines)

computer expert, computer guru - an authority on computers and computing

cosmetologist - an expert in the use of cosmetics

efficiency engineer, efficiency expert - an expert in increasing the efficient use of machines and personnel

exegete - a person skilled in exegesis (especially of religious texts)

genealogist - an expert in genealogy

geographer - an expert on geography

horticulturist, plantsman - an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants)

investigator - someone who investigates

jurist, legal expert - a legal scholar versed in civil law or the law of nations

lapidarist, lapidary - an expert on precious stones and the art of cutting and engraving them

logician, logistician - a person skilled at symbolic logic

mnemonist - an expert in the use of mnemonics; someone able to perform unusual feats of memory

mythologist - an expert on mythology

commentator, observer - an expert who observes and comments on something

out-and-outer - someone who is excellent at something

parliamentarian - an expert in parliamentary rules and procedures

past master - someone who has long and thorough experience in a given activity

prosthetist - an expert in prosthetics

pteridologist - an expert in the study of ferns

pathfinder, scout, guide - someone who can find paths through unexplored territory

shark - a person who is unusually skilled in certain ways; "a card shark"

shooter, shot - a person who shoots (usually with respect to their ability to shoot); "he is a crack shot"; "a poor shooter"

specialiser, specialist, specializer - an expert who is devoted to one occupation or branch of learning

talent - a person who possesses unusual innate ability in some field or activity

technician - someone known for high skill in some intellectual or artistic technique

technocrat - an expert who is a member of a highly skilled elite group

healer, therapist - a person skilled in a particular type of therapy

old hand, old stager, old-timer, oldtimer, stager, warhorse, veteran - an experienced person who has been through many battles; someone who has given long service

skilled - having or showing or requiring special skill; "only the most skilled gymnasts make an Olympic team"; "a skilled surgeon has many years of training and experience"; "a skilled reconstruction of her damaged elbow"; "a skilled trade"