Словарь синонимов английского языка - substitute

(v) 1. Sometimes, substitute for. replace, exchange, displace, relieve, supplant; switch; take the place of, stand in for, double for, Colloq sub for, cover for, swap or swop, US and Canadian pinch-hit for: She substituted the real diamond with a paste replica. I will substitute for you ghile you are away. -(n) 2. substitution, replacement, alternative, relief, representative, deputy, delegate, stand-in, stand-by, understudy, surrogate, succedaneum, Brit locum (tenens), US and Canadian alternate: In those days a man could hire a substitute do serve in his place in the militia.