acting, ad hoc, ad interim, alternate, alternative, backup, band-aid, blue-collar worker, breadwinner, brittle, capricious, casual, casual laborer, changeable, common laborer, corruptible, counterfeit, dangerous, day laborer, deciduous, desultory, dummy, dying, employee, ephemeral, equivalent, ersatz, evanescent, factory worker, fading, fake, fickle, fleeting, flitting, flunky, fly-by-night, flying, fragile, frail, free lance, free-lancer, fugacious, fugitive, full-time worker, hand, hazardous, imitation, impermanent, impetuous, improvisational, improvised, impulsive, inconstant, industrial worker, infirm, insecure, insubstantial, interim, jackleg, jobber, jobholder, jury-rigged, laborer, laboring man, make-do, makeshift, makeshifty, menial, migrant, mock, moiler, momentary, mortal, mutable, navvy, nondurable, nonpermanent, office temporary, passing, perilous, perishable, phony, pinch, precarious, pro tem, pro tempore, proletarian, provisional, provisory, proxy, reserve, risky, roustabout, salaried worker, secondary, self-employed person, servant, shaky, shifting, shifty, short-lived, slippery, spare, stiff, stopgap, substitute, supply, temporal, tentative, ticklish, toiler, token, transient, transitive, transitory, treacherous, undependable, undurable, unenduring, unfaithworthy, unreliable, unsolid, unsound, unstable, unsteadfast, unsteady, unsubstantial, unsure, untrustworthy, utility, vicarious, volatile, wage earner, wage slave, wageworker, worker, workgirl, workhand, working girl, workingman, workingwoman, workman