RichThesaurus
act as a substitute
act as a substitute
synonyms
stand in
be a proxy
represent
understudy
act as locum
hold the fort
act in someone's stead
take over from
fill in
cover
step into someone's shoes
substitute
deputize
sub
step into someone's boots
act as deputy
act as stand-in
fill someone's boots
take the place of
fill someone's shoes
sit in
pinch-hit
replace
relieve
act as a substitute
antonyms