THESAURUS
mechanic
aeromechanic, aeronautical engineer, aircraftsman, apprentice, artificer, artisan, artist, cobbler, craftsman, craftswoman, doctor, fixer, flight tester, grease monkey, ground tester, handicraftsman, jet engineer, journeyman, little Miss Fixit, machinist, maintenance man, master, master carpenter, master craftsman, mechanician, mender, prentice, renovator, repairer, repairman, restorer, rigger, rocket engineer, serviceman, technician, tinker, trouble man, troubleshooter, wright
ROGET THESAURUS
mechanic
Agent
N
doer, actor, agent, performer, perpetrator, operator, executor, executrix, practitioner, worker, stager, bee, ant, working bee, termite, white ant, laboring oar, servant of all work, factotum, workman, artisan, craftsman, handicraftsman,
mechanic, operative, working man, laboring man, demiurgus, hewers of wood and drawers of water, laborer, navvy, hand, man, day laborer, journeyman, charwoman, hack, mere tool, beast of burden, drudge, fag, lumper, roustabout, maker, artificer, artist, wright, manufacturer, architect, builder, mason, bricklayer, smith, forger, Vulcan, carpenter, ganger, platelayer, blacksmith, locksmith, sailmaker, wheelwright, machinist, mechanician, engineer, sempstress, semstress, seamstress, needlewoman, workwoman, tailor, cordwainer, minister, servant, representative, coworker, party to, participator in, particeps criminis, dramatis personae, personnel, quorum pars magna fui, faber est quisque fortunae suae.