65 entries under exchange topic. ×

15
substitute(noun, verb, adjective, person, change)
11
alternate(noun, adjective, person, cover, subject)
9
stand in(verb, expression, phrasal verb, change, cover)
7
fill in(verb, expression, phrasal verb, change, cover)
5
replace(verb, put, trade, substitute)
4
displace(verb, change, cover, follow, alter)
4
supplant(verb, change, cover, follow, alter)
3
supersede(verb, change, cover, follow, alter)
3
change(verb, cover, follow, alter, restore)
3
deputize(verb, switch, replace, swap)
3
proxy(agent, replacement, replace, representative)
3
spell(switch, replace, swap, interchange)
3
succeed(verb, change, follow, alter, restore)
3
supply(verb, change, cover, follow, alter)
2
act for(expression, switch, replace, swap)
2
alter(verb, change, follow, restore, supply)
2
back up(verb, expression, change, cover, follow)
2
double for(expression, switch, replace, swap)
2
fill in for(expression, idiom, switch, replace)
2
front for(expression, change, follow, alter, restore)
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APASmart Define. (2016). sub thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sub/thesaurus/synonyms
ChicagoSmart Define. 2016. "sub thesaurus" https://smartdefine.org/sub/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sub thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sub/thesaurus/synonyms>.
MLASmart Define. "sub thesaurus" 18 February 2016. Web. 22 September 2026. <https://smartdefine.org/sub/thesaurus/synonyms>