118 entries under noun topic. ×

24
substitute(adjective, person, reserve, extra)
18
surrogate(person, thing, agent, substitute)
16
alternate(adjective, person, reserve, extra)
14
switch(verb, change, talk, argument)
14
substitution(change, return, talk, argument)
12
deputy(adjective, reserve, agent, substitute)
11
exchange(verb, talk, argument, trade)
11
proxy(adjective, agent, substitute, representative)
11
stand-in(adjective, person, cover, reserve)
9
alternative(adjective, extra, substitute, alternate)
9
double(adjective, reproduction, copy, spare)
9
replacing
9
understudy(adjective, reserve, substitute, alternative)
8
change(talk, argument, transfer, substitute)
8
relief(reserve, substitute, alternate, stalwart)
8
successor(cover, reserve, alternative, alternate)
7
fill-in(adjective, person, informal, reserve)
7
backup(adjective, reserve, extra, agent)
6
commutation(change, talk, argument, transfer)
6
displacement
11 years ago|8.7k views|share |citing 
APASmart Define. (2015). replacement thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/replacement/thesaurus/synonyms
ChicagoSmart Define. 2015. "replacement thesaurus" https://smartdefine.org/replacement/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, replacement thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/replacement/thesaurus/synonyms>.
MLASmart Define. "replacement thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/replacement/thesaurus/synonyms>