Synonyms of substitute

1 Syllable
temp, swap, faux, swop, dh, mock, shams, near, sham, lieu
2 Syllables
vicars, shamming, shamer, swopped, backup, false, subbing, pseudo, dummy, switched, bandied, swopping, castled, detours, faulted, back-up, other, supplant, acting, reorders, bodying, proxies, agent, swapping, second, spurious, bandying, ersatz, mocker, proxy, stand-by, subbed, supplier, faulting, vicar, detour, bodied, switching, swapped, shifted, short-term, reorder, make-do, shifting, stopgap, dummies
3 Syllables
deputy, makeshift, spokesman, supplanted, reserve, outplaced, symbolic, supplanting, transposing, socalled, counterfeit, vicarial, recourse, transpose, manmade, stewarding, outplacing, represent, another, resource, reordering, outplace, deputies, exchanging, replace, mediary, excuse, transposed, vicarious, spokesmen, assignee, short-range, reordered
4 Syllables
spokespersons, prolocutor, temporary, reposition, replacement, supplemental, representant, spokesperson, quickwittedness, tentative, alternate, artificial, repositions, additional, surrogate, spokespeople, alternating, unauthentic, imitation, secondaries, alternated, quick-wittedness, equivalent, simulated, provisional, delegate
5 Syllables
substitutive, supposititious, second-in-command, repositioned, resourcefulness, experimental, supplementary, repositioning, circumbendibus, alternative
6 Syllables
representative