RichThesaurus
do duty
do duty
synonyms
substitute
take over
fill someone's shoes
stand in
do a locum
deputize
fill someone's boots
fill in
act as deputy
step into the breach
understudy
hold the fort
act as stand-in
sit in
pinch-hit
act as substitute
act
go to town
act as understudy
do one’s thing
do something in someone's place
operate
take over from
replace
provide cover
function
run
take the place of
react
take someone's place
step into someone's shoes
serve
percolate
be a proxy
be running
be a substitute
sub
officiate
officialize
be a locum
move
go
take
get with it
do something in someone's stead
be in operation
behave
step into someone's boots
take care of business
relieve
more synonyms
do duty
antonyms
malfunction
idle