worker vs self-employed person

Other hyponyms of worker include caster, finisher, assistant, help, helper, supporter, beater, bill poster, bill sticker, poster, bleacher, boater, boatman, waterman, carter, charcoal burner, accumulator, collector, gatherer, comber, cornhusker, driver, employable, employee, free-lance, free lance, freelance, freelancer, independent, gutter, hanger, lamplighter, melter, moonlighter, mopper, muzzler, nailer, oiler, part-timer, peeler, planter, plier, plyer, processor, pruner, trimmer, dragger, puller, tugger, quarrier, quarryman, ragsorter, blackleg, rat, scab, strikebreaker, scrubber, seasonal, seasonal worker, retainer, servant, sheller, shelver, shingler, shoveler, shoveller, skidder, skilled worker, skilled workman, trained worker, hard worker, slave, striver, solderer, splicer, splitter, stainer, stemmer, stringer, sprigger, stemmer, stripper, tacker, tapper, teaser, temp, temporary, temporary worker, toiler, thrower, throwster, tier, tier up, tiler, topper, topper, trade unionist, union member, unionist, twiner, unpaid worker, volunteer, wallah, washer, winder, wiper, working girl, workmate.