Synonyms of changeling

1 Syllable
ghost, temp, sub
2 Syllables
dummy, fill-in, agent, vicar, relay, standby, locum, double, stand-in, backup, supply, relief, proxy, resort, stopgap, symbol
3 Syllables
deputy, expedient, assistant, makeshift, pinch-hitter, resource, supplanter, reserve, refuge, successor, recourse
4 Syllables
alternate, surrogate, succedaneum, expediency, temporary, understudy, equivalent, auxiliary, procurator, replacement, delegate
6 Syllables
representative