Substitute

مترادف و متضاد substitute

1. adjective alternative
   Synonyms: acting, additional, alternate, another, artificial, backup, counterfeit, dummy, ersatz, experimental, false, imitation, makeshift, mock, near, other, provisional, proxy, pseudo, replacement, representative, reserve, second, sham, simulated, spurious, stopgap, substitutive, supplemental, supplementary, supposititious, surrogate, symbolic, temporary, tentative, vicarial, vicarious
2. noun someone or something that takes the place of another
   Synonyms: agent, alternate, assistant, auxiliary, backup, changeling, delegate, deputy, dernier ressort, double, dummy, equivalent, expediency, expedient, fill-in, ghost, ghost writer, locum, locum tenens, makeshift, pinch-hitter, procurator, proxy, recourse, refuge, relay, relief, replacement, representative, reserve, resort, resource, standby, stand-in, stopgap, sub, succedaneum, successor, supplanter, supply, surrogate, symbol, temp, temporary, temporary expedient, understudy, vicar
   Antonyms: permanent
3. verb interchange, exchange
   Synonyms: act for, alternate, answer for, back up, be in place of, change, commute, cover for, deputize, displace, do the work of, double for, fill in for, fill one’s position, go as, proxy, relieve, replace, serve in one’s stead, spell, stand for, stand in for, sub, supersede, supplant, swap, swap places with, switch, take another’s place, take over