14 entries under fallback topic. ×

18
substitute(noun, adjective, person, cover, model)
14
understudy(noun, character, reserve, star, substitute)
13
backup(noun, adjective, cover, reserve, substitute)
11
double(noun, adjective, copy, match, reserve)
9
replacement(noun, adjective, person, cover, reserve)
7
deputy(noun, adjective, reserve, agent, substitute)
7
fill-in(noun, adjective, person, informal, reserve)
4
standby(noun, adjective, reserve, substitute, replacement)
4
sub(noun, adjective, person, informal, model)
3
reserve(noun, adjective, cover, substitute, replacement)
1
successor(noun, cover, reserve, substitute, replacement)
1
temporary(noun, adjective, reserve, substitute, replacement)
0
cover(reserve, substitute)
0
stalwart
11 years ago|2.7k views|share |citing 
APASmart Define. (2015). stand-in thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/stand-in/thesaurus/synonyms
ChicagoSmart Define. 2015. "stand-in thesaurus" https://smartdefine.org/stand-in/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, stand-in thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/stand-in/thesaurus/synonyms>.
MLASmart Define. "stand-in thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/stand-in/thesaurus/synonyms>