79 entries under theory topic. ×
| reason(suggestion, supposition) | |
| reck(guesstimate, premise) | |
| rough guess(expression, guesstimate, premise) | |
| say so(expression, guesstimate, premise) | |
| scheme(suggestion, supposition) | |
| self-evident truth(expression, guesstimate, premise) | |
| shot in the dark(expression, idiom, suggestion, supposition) | |
| sine qua non(expression, idiom, guesstimate, premise) | |
| sneaking suspicion(expression, guesstimate, premise) | |
| speculation(suggestion, supposition) | |
| stab in the dark(expression, idiom, guesstimate, premise) | |
| suggestion | |
| supposal(guesstimate, premise) | |
| surmisal(guesstimate, premise) | |
| surmise(suggestion, supposition) | |
| system(suggestion, supposition) | |
| term(suggestion, supposition) | |
| theorization(guesstimate, premise) | |
| universal truth(expression, guesstimate, premise) |
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| APA | Smart Define. (2015). lemma thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lemma/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lemma thesaurus" https://smartdefine.org/lemma/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, lemma thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lemma/thesaurus/synonyms>. |
| MLA | Smart Define. "lemma thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/lemma/thesaurus/synonyms> |