9
examiner(noun, agent, expert, hound, genius)
6
quizzer
5
assayer
5
experimenter
5
inspector(noun, agent, hound, police, detective)
5
taster(noun, model, trial, example)
4
analyzer
4
investigator(noun, person, agent, hound, monitor)
3
canopy
3
checker
3
researcher(noun, agent, expert, hound, genius)
2
analyst(noun, agent, expert, hound, genius)
2
attempter
2
auditor(noun, agent, hound, monitor, manager)
2
bed(noun, support)
2
berth(noun, support)
2
case(noun, model, trial, example)
2
crib(noun, support)
2
demonstrator
2
essayist
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APASmart Define. (2016). tester thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tester/thesaurus/synonyms
ChicagoSmart Define. 2016. "tester thesaurus" https://smartdefine.org/tester/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, tester thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tester/thesaurus/synonyms>.
MLASmart Define. "tester thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/tester/thesaurus/synonyms>