Synonyms|296Antonyms|1|Broader|8Narrower|3.3kRelated|273

5 entries under experiment topic. ×

1
messenger balloon(expression, idiom)
1
trial balloon(expression, idiom)
0
feeler
0
pilot balloon(expression, idiom)
0
scout
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APASmart Define. (2016). engine thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/engine/thesaurus/synonyms
ChicagoSmart Define. 2016. "engine thesaurus" https://smartdefine.org/engine/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, engine thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/engine/thesaurus/synonyms>.
MLASmart Define. "engine thesaurus" 1 February 2016. Web. 20 September 2026. <https://smartdefine.org/engine/thesaurus/synonyms>