legwork, gumshoe, uncovering, whodunit, deductive reasoning, snooping, detective, ferret, forensics, unearthing, cryptologist, digging, newshound, cruciverbalist, intrepid, mystery, dowsers, treasure hunt, unmasking, cryptographer, symbologist, paranormal, adventuring, genealogist, genealogy, shoe leather, snopes, brainwork, antiquing, lawyering, scouring, nosiness, criminalistics, combing, snoopy, safecracker, search, muckraker, elbow grease, prestidigitation, inspector maigret, shamus, treasure trove, ratiocination, scavenger hunt, deviousness, insightfulness, trawl, genetic fingerprinting, counterespionage, sherlockian, caper, bloodhound, clairvoyance, cryptograms, connoisseurship, ngaio marsh, packrat, brainteasers, codebreaking, supersecret, nellie bly, wiretapper, deciphering, grift, mapmaking, dowsing, street smarts, suss, diligence, lab, globetrotting, stakeout, sherlocks, hunt, snipe hunt, tidbit, intuition, agatha christie, parapsychology, hack, antiquarians, extrasensory, hunches, mapping, demonologist, spelunking, rockhound, cryptozoologist, savvy, geek, debunker, ninja, pilferer, spooks, bounty hunter, crackerjack, puzzles, drood, witcher, techie, divining rod, salesmanship, lecturing, research, sleuth, tinkering, tutoring, work, consulting, experimentation, guesswork, prospecting, studying, coaching, editing, fieldwork, intercommunication, politicking, scholarship, scrutiny, showmanship

investigating, investigation

detecting, detection, detective work, police investigation