SUBSTITUTE, deputize, stand in, cover, take over, act as stand-in, take the place of; informal sub, step into someone's shoes/boots; N. Amer. informal pinch-hit.
2192; headword
FILL IN
Meaning of FILL IN in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012